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140420214244110 = 23543833833424231
BaseRepresentation
bin11111111011011000100000…
…111111010100001100001110
3200102012001010011110220111210
4133323120200333110030032
5121401121044321302420
61214352053400355250
741402011545315303
oct3773304077241416
9612161104426453
10140420214244110
1140818973214409
12138ba465775b26
136047752c2a218
142696535dc50aa
1511379ba8709e0
hex7fb620fd430e

140420214244110 has 128 divisors (see below), whose sum is σ = 349912022777856. Its totient is φ = 36039555054720.

The previous prime is 140420214244109. The next prime is 140420214244133. The reversal of 140420214244110 is 11442412024041.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39295695 + ... + 42719925.

It is an arithmetic number, because the mean of its divisors is an integer number (2733687677952).

Almost surely, 2140420214244110 is an apocalyptic number.

140420214244110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140420214244110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174956011388928).

140420214244110 is an abundant number, since it is smaller than the sum of its proper divisors (209491808533746).

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

140420214244110 is a wasteful number, since it uses less digits than its factorization.

140420214244110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424750.

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 140420214244110 its reverse (11442412024041), we get a palindrome (151862626268151).

The spelling of 140420214244110 in words is "one hundred forty trillion, four hundred twenty billion, two hundred fourteen million, two hundred forty-four thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 43 83 86 129 166 215 249 258 383 415 430 498 645 766 830 1149 1245 1290 1915 2298 2490 3569 3830 5745 7138 10707 11490 16469 17845 21414 31789 32938 35690 49407 53535 63578 82345 95367 98814 107070 158945 164690 190734 247035 317890 476835 494070 953670 1366927 2733854 3424231 4100781 6834635 6848462 8201562 10272693 13669270 17121155 20503905 20545386 34242310 41007810 51363465 102726930 147241933 284211173 294483866 441725799 568422346 736209665 852633519 883451598 1311480473 1421055865 1472419330 1705267038 2208628995 2622960946 2842111730 3934441419 4263167595 4417257990 6557402365 7868882838 8526335190 12221080439 13114804730 19672207095 24442160878 36663241317 39344414190 56393660339 61105402195 73326482634 108852879259 112787320678 122210804390 169180981017 183316206585 217705758518 281968301695 326558637777 338361962034 366632413170 544264396295 563936603390 653117275554 845904905085 1088528792590 1632793188885 1691809810170 3265586377770 4680673808137 9361347616274 14042021424411 23403369040685 28084042848822 46806738081370 70210107122055 140420214244110