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131062373344 = 257587996763
BaseRepresentation
bin111101000001111101…
…1010001101111100000
3110112021221222101212201
41322003323101233200
54121403431421334
6140113105302544
712316563535510
oct1720373215740
9415257871781
10131062373344
1150646324a31
1221498634a54
13c489010006
1464b4611840
153621265c14
hex1e83ed1be0

131062373344 has 48 divisors (see below), whose sum is σ = 295393004928. Its totient is φ = 56073843072.

The previous prime is 131062373339. The next prime is 131062373363. The reversal of 131062373344 is 443373260131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366894 + ... + 629869.

It is an arithmetic number, because the mean of its divisors is an integer number (6154020936).

Almost surely, 2131062373344 is an apocalyptic number.

131062373344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131062373344 is an abundant number, since it is smaller than the sum of its proper divisors (164330631584).

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

131062373344 is an equidigital number, since it uses as much as digits as its factorization.

131062373344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997367 (or 997359 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 37.

The spelling of 131062373344 in words is "one hundred thirty-one billion, sixty-two million, three hundred seventy-three thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 587 1174 2348 4109 4696 8218 9392 16436 18784 32872 65744 131488 996763 1993526 3987052 6977341 7974104 13954682 15948208 27909364 31896416 55818728 111637456 223274912 585099881 1170199762 2340399524 4095699167 4680799048 8191398334 9361598096 16382796668 18723196192 32765593336 65531186672 131062373344