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131054014 = 27135631279
BaseRepresentation
bin1111100111110…
…11100110111110
3100010121020022101
413303323212332
5232022212024
621000535314
73150640450
oct763734676
9303536271
10131054014
1167a81903
1237a8153a
13211c7470
14135962d0
15b78ac44
hex7cfb9be

131054014 has 32 divisors (see below), whose sum is σ = 242565120. Its totient is φ = 51712992.

The previous prime is 131054009. The next prime is 131054041. The reversal of 131054014 is 410450131.

It is a junction number, because it is equal to n+sod(n) for n = 131053982 and 131054000.

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, 101827 + ... + 103105.

It is an arithmetic number, because the mean of its divisors is an integer number (7580160).

Almost surely, 2131054014 is an apocalyptic number.

131054014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131054014 is a deficient number, since it is larger than the sum of its proper divisors (111511106).

131054014 is a wasteful number, since it uses less digits than its factorization.

131054014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 131054014 is about 11447.8825116263. The cubic root of 131054014 is about 507.9451007075.

The spelling of 131054014 in words is "one hundred thirty-one million, fifty-four thousand, fourteen".

Divisors: 1 2 7 13 14 26 91 182 563 1126 1279 2558 3941 7319 7882 8953 14638 16627 17906 33254 51233 102466 116389 232778 720077 1440154 5040539 9361001 10081078 18722002 65527007 131054014