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23303032301112 = 2334789678134231
BaseRepresentation
bin1010100110001101010001…
…11101100110011000111000
310001111202012101110122222120
411103012220331212120320
511023244102232113422
6121321133143321240
74623405602235354
oct523065075463070
9101452171418876
1023303032301112
117474840252793
12274434a450220
13100060ac26245
145a7c30caa464
152a62730ad45c
hex1531a8f66638

23303032301112 has 128 divisors (see below), whose sum is σ = 60176241100800. Its totient is φ = 7515659289600.

The previous prime is 23303032301093. The next prime is 23303032301113. The reversal of 23303032301112 is 21110323030332.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23303032301113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 680741037 + ... + 680775267.

It is an arithmetic number, because the mean of its divisors is an integer number (470126883600).

Almost surely, 223303032301112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23303032301112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30088120550400).

23303032301112 is an abundant number, since it is smaller than the sum of its proper divisors (36873208799688).

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

23303032301112 is a wasteful number, since it uses less digits than its factorization.

23303032301112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41157 (or 41153 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 23303032301112 its reverse (21110323030332), we get a palindrome (44413355331444).

The spelling of 23303032301112 in words is "twenty-three trillion, three hundred three billion, thirty-two million, three hundred one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 47 89 94 141 178 188 267 282 356 376 534 564 712 1068 1128 2136 4183 6781 8366 12549 13562 16732 20343 25098 27124 33464 34231 40686 50196 54248 68462 81372 100392 102693 136924 162744 205386 273848 318707 410772 603509 637414 821544 956121 1207018 1274828 1608857 1810527 1912242 2414036 2549656 3046559 3217714 3621054 3824484 4826571 4828072 6093118 6435428 7242108 7648968 9139677 9653142 12186236 12870856 14484216 18279354 19306284 24372472 28364923 36558708 38612568 56729846 73117416 85094769 113459692 143188273 170189538 226919384 232120411 286376546 340379076 429564819 464240822 572753092 680758152 696361233 859129638 928481644 1145506184 1392722466 1718259276 1856963288 2785444932 3436518552 5570889864 10909659317 20658716579 21819318634 32728977951 41317433158 43638637268 61976149737 65457955902 82634866316 87277274536 123952299474 130915911804 165269732632 247904598948 261831823608 495809197896 970959679213 1941919358426 2912879037639 3883838716852 5825758075278 7767677433704 11651516150556 23303032301112