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3231010143102 = 2372373912173719
BaseRepresentation
bin101111000001000111001…
…101100011101101111110
3102102212210122121110011010
4233001013031203231332
5410414102044034402
610512150000340050
7452301305034420
oct57010715435576
912385718543133
103231010143102
111036299aa2415
12442236914626
131a58b5593081
14b254b650810
15590a5328a6c
hex2f047363b7e

3231010143102 has 128 divisors (see below), whose sum is σ = 7725105561600. Its totient is φ = 880852617216.

The previous prime is 3231010143083. The next prime is 3231010143139. The reversal of 3231010143102 is 2013410101323.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 868782799 + ... + 868786517.

It is an arithmetic number, because the mean of its divisors is an integer number (60352387200).

Almost surely, 23231010143102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3231010143102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3862552780800).

3231010143102 is an abundant number, since it is smaller than the sum of its proper divisors (4494095418498).

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

3231010143102 is a wasteful number, since it uses less digits than its factorization.

3231010143102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5710.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3231010143102 its reverse (2013410101323), we get a palindrome (5244420244425).

The spelling of 3231010143102 in words is "three trillion, two hundred thirty-one billion, ten million, one hundred forty-three thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 739 966 1217 1478 2217 2434 3651 3719 4434 5173 7302 7438 8519 10346 11157 15519 16997 17038 22314 25557 26033 27991 31038 33994 50991 51114 52066 55982 78099 83973 85537 101982 118979 156198 167946 171074 195937 237958 256611 356937 391874 513222 587811 598759 713874 899363 1175622 1197518 1796277 1798726 2698089 2748341 3592554 4526023 5396178 5496682 6295541 8245023 9052046 12591082 13578069 16490046 18886623 19238387 20685349 27156138 31682161 37773246 38476774 41370698 57715161 62056047 63211843 63364322 95046483 104098529 115430322 124112094 126423686 144797443 189635529 190092966 208197058 289594886 312295587 379271058 434392329 442482901 624591174 728689703 868784658 884965802 1327448703 1457379406 2186069109 2654897406 3344730997 4372138218 6689461994 10034192991 20068385982 23413116979 46826233958 70239350937 76928812931 140478701874 153857625862 230786438793 461572877586 538501690517 1077003381034 1615505071551 3231010143102