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131671320647062 = 27173379143442499
BaseRepresentation
bin11101111100000100011110…
…010010110101010110010110
3122021012122200201200000210211
4131330010132102311112112
5114224300331041201222
61144012545235440034
736506640033621250
oct3574043622652626
9567178621600724
10131671320647062
1138a55547928439
121292694aa5601a
13586172440c621
142472cd6a38cd0
1510351171ab277
hex77c11e4b5596

131671320647062 has 32 divisors (see below), whose sum is σ = 227626034400000. Its totient is φ = 55956344699808.

The previous prime is 131671320647051. The next prime is 131671320647093. The reversal of 131671320647062 is 260746023176131.

It is a junction number, because it is equal to n+sod(n) for n = 131671320646997 and 131671320647015.

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, 70803312 + ... + 72639187.

It is an arithmetic number, because the mean of its divisors is an integer number (7113313575000).

Almost surely, 2131671320647062 is an apocalyptic number.

131671320647062 is a deficient number, since it is larger than the sum of its proper divisors (95954713752938).

131671320647062 is a wasteful number, since it uses less digits than its factorization.

131671320647062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143443060.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 131671320647062 in words is "one hundred thirty-one trillion, six hundred seventy-one billion, three hundred twenty million, six hundred forty-seven thousand, sixty-two".

Divisors: 1 2 7 14 173 346 379 758 1211 2422 2653 5306 65567 131134 458969 917938 143442499 286884998 1004097493 2008194986 24815552327 49631104654 54364707121 108729414242 173708866289 347417732578 380552949847 761105899694 9405094331933 18810188663866 65835660323531 131671320647062