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131772834232062 = 231271009171387739
BaseRepresentation
bin11101111101100011000000…
…111110011011011011111110
3122021120100201101101110100020
4131331203000332123123332
5114232431231030411222
61144131334312113010
736520162450065102
oct3575430076333376
9567510641343306
10131772834232062
1138a945aa682331
121294255b695766
13586b18168989a
142477ba6ad7902
151037aa922565c
hex77d8c0f9b6fe

131772834232062 has 32 divisors (see below), whose sum is σ = 265884084326400. Its totient is φ = 43535227655808.

The previous prime is 131772834232037. The next prime is 131772834232121. The reversal of 131772834232062 is 260232438277131.

It is a super-2 number, since 2×1317728342320622 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131772834231996 and 131772834232014.

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, 84925012 + ... + 86462727.

It is an arithmetic number, because the mean of its divisors is an integer number (8308877635200).

Almost surely, 2131772834232062 is an apocalyptic number.

131772834232062 is an abundant number, since it is smaller than the sum of its proper divisors (134111250094338).

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

131772834232062 is a wasteful number, since it uses less digits than its factorization.

131772834232062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171388880.

The product of its (nonzero) digits is 4064256, while the sum is 51.

The spelling of 131772834232062 in words is "one hundred thirty-one trillion, seven hundred seventy-two billion, eight hundred thirty-four million, two hundred thirty-two thousand, sixty-two".

Divisors: 1 2 3 6 127 254 381 762 1009 2018 3027 6054 128143 256286 384429 768858 171387739 342775478 514163217 1028326434 21766242853 43532485706 65298728559 130597457118 172930228651 345860457302 518790685953 1037581371906 21962139038677 43924278077354 65886417116031 131772834232062