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144311213032300 = 2252191391487367469
BaseRepresentation
bin100000110100000000010010…
…100101110000001101101100
3200220222000110120011022220001
4200310000102211300031230
5122403343331014013200
61230531353412234044
742253066250314036
oct4064002245601554
9626860416138801
10144311213032300
1141a89050631256
121422859130b924
13626a648430492
14278c9b2a54c56
1511a3cec27576a
hex83401297036c

144311213032300 has 144 divisors (see below), whose sum is σ = 332232860736000. Its totient is φ = 54256268033280.

The previous prime is 144311213032297. The next prime is 144311213032333. The reversal of 144311213032300 is 3230312113441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 392532966 + ... + 392900434.

It is an arithmetic number, because the mean of its divisors is an integer number (2307172644000).

Almost surely, 2144311213032300 is an apocalyptic number.

144311213032300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144311213032300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166116430368000).

144311213032300 is an abundant number, since it is smaller than the sum of its proper divisors (187921647703700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144311213032300 is a wasteful number, since it uses less digits than its factorization.

144311213032300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369128 (or 369121 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 144311213032300 its reverse (3230312113441), we get a palindrome (147541525145741).

The spelling of 144311213032300 in words is "one hundred forty-four trillion, three hundred eleven billion, two hundred thirteen million, thirty-two thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 139 190 278 380 475 556 695 950 1390 1487 1900 2641 2780 2974 3475 5282 5948 6950 7435 10564 13205 13900 14870 26410 28253 29740 37175 52820 56506 66025 74350 113012 132050 141265 148700 206693 264100 282530 367469 413386 565060 706325 734938 826772 1033465 1412650 1469876 1837345 2066930 2825300 3674690 3927167 4133860 5167325 6981911 7349380 7854334 9186725 10334650 13963822 15708668 18373450 19635835 20669300 27927644 34909555 36746900 39271670 51078191 69819110 78543340 98179175 102156382 139638220 174547775 196358350 204312764 255390955 349095550 392716700 510781910 546426403 698191100 970485629 1021563820 1092852806 1276954775 1940971258 2185705612 2553909550 2732132015 3881942516 4852428145 5107819100 5464264030 9704856290 10382101657 10928528060 13660660075 19409712580 20764203314 24262140725 27321320150 41528406628 48524281450 51910508285 54642640300 75953270017 97048562900 103821016570 151906540034 207642033140 259552541425 303813080068 379766350085 519105082850 759532700170 1038210165700 1443112130323 1519065400340 1898831750425 2886224260646 3797663500850 5772448521292 7215560651615 7595327001700 14431121303230 28862242606460 36077803258075 72155606516150 144311213032300