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131403022130022 = 23173223567679403
BaseRepresentation
bin11101111000001010100110…
…011101001101101101100110
3122020021000011112200012021020
4131320022212131031231212
5114210401342131130042
61143245414235232010
736451361246064306
oct3570124635155546
9566230145605236
10131403022130022
1138961788360535
12128a29522a8606
135842337321376
142463d23cd1606
15102d162bbe3ec
hex7782a674db66

131403022130022 has 32 divisors (see below), whose sum is σ = 265510469403648. Its totient is φ = 43352540571936.

The previous prime is 131403022129997. The next prime is 131403022130041. The reversal of 131403022130022 is 220031220304131.

It is a junction number, because it is equal to n+sod(n) for n = 131403022129974 and 131403022130001.

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, 283608228 + ... + 284071175.

It is an arithmetic number, because the mean of its divisors is an integer number (8297202168864).

Almost surely, 2131403022130022 is an apocalyptic number.

131403022130022 is an abundant number, since it is smaller than the sum of its proper divisors (134107447273626).

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

131403022130022 is a wasteful number, since it uses less digits than its factorization.

131403022130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567679804.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 131403022130022 its reverse (220031220304131), we get a palindrome (351434242434153).

The spelling of 131403022130022 in words is "one hundred thirty-one trillion, four hundred three billion, twenty-two million, one hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 173 223 346 446 519 669 1038 1338 38579 77158 115737 231474 567679403 1135358806 1703038209 3406076418 98208536719 126592506869 196417073438 253185013738 294625610157 379777520607 589251220314 759555041214 21900503688337 43801007376674 65701511065011 131403022130022