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131259082614 = 23118443235553
BaseRepresentation
bin111101000111110100…
…1101010011101110110
3110112210200010021021020
41322033221222131312
54122304311120424
6140144413402010
712324502536102
oct1721751523566
9415720107236
10131259082614
115073736a580
1221532499306
13c4ba9b452a
1464d27b8902
153633670079
hex1e8fa6a776

131259082614 has 32 divisors (see below), whose sum is σ = 286418588544. Its totient is φ = 39770599680.

The previous prime is 131259082553. The next prime is 131259082637. The reversal of 131259082614 is 416280952131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439462 + ... + 675014.

It is an arithmetic number, because the mean of its divisors is an integer number (8950580892).

Almost surely, 2131259082614 is an apocalyptic number.

131259082614 is an abundant number, since it is smaller than the sum of its proper divisors (155159505930).

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

131259082614 is a wasteful number, since it uses less digits than its factorization.

131259082614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244012.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 131259082614 in words is "one hundred thirty-one billion, two hundred fifty-nine million, eighty-two thousand, six hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 8443 16886 25329 50658 92873 185746 235553 278619 471106 557238 706659 1413318 2591083 5182166 7773249 15546498 1988773979 3977547958 5966321937 11932643874 21876513769 43753027538 65629541307 131259082614