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131043330202232 = 2373186387469049
BaseRepresentation
bin11101110010111011100111…
…001001011001101001111000
3122011222121201222212001101202
4131302323213021121221320
5114134003220012432412
61142412250321033332
736413365612123640
oct3562734711315170
9564877658761352
10131043330202232
1138833189674408
12128450aa185848
13581744382b636
1424507611b1520
151023b0ed633c2
hex772ee7259a78

131043330202232 has 64 divisors (see below), whose sum is σ = 290201315328000. Its totient is φ = 54286789950720.

The previous prime is 131043330202223. The next prime is 131043330202289. The reversal of 131043330202232 is 232202033340131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 131043330202195 and 131043330202204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42236357 + ... + 45232692.

It is an arithmetic number, because the mean of its divisors is an integer number (4534395552000).

Almost surely, 2131043330202232 is an apocalyptic number.

It is an amenable number.

131043330202232 is an abundant number, since it is smaller than the sum of its proper divisors (159157985125768).

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

131043330202232 is a wasteful number, since it uses less digits than its factorization.

131043330202232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87469956 (or 87469952 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 131043330202232 its reverse (232202033340131), we get a palindrome (363245363542363).

The spelling of 131043330202232 in words is "one hundred thirty-one trillion, forty-three billion, three hundred thirty million, two hundred two thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 434 863 868 1726 1736 3452 6041 6904 12082 24164 26753 48328 53506 107012 187271 214024 374542 749084 1498168 87469049 174938098 349876196 612283343 699752392 1224566686 2449133372 2711540519 4898266744 5423081038 10846162076 18980783633 21692324152 37961567266 75485789287 75923134532 150971578574 151846269064 301943157148 528400525009 603886314296 1056801050018 2113602100036 2340059467897 4227204200072 4680118935794 9360237871588 16380416275279 18720475743176 32760832550558 65521665101116 131043330202232