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131527102 = 2761233661
BaseRepresentation
bin1111101011011…
…11000110111110
3100011111021021011
413311233012332
5232132331402
621015025434
73154650640
oct765570676
9304437234
10131527102
1168275293
123806b27a
13213318b5
141367a890
15b830ed7
hex7d6f1be

131527102 has 32 divisors (see below), whose sum is σ = 230503104. Its totient is φ = 55123200.

The previous prime is 131527091. The next prime is 131527111. The reversal of 131527102 is 201725131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198652 + ... + 199312.

It is an arithmetic number, because the mean of its divisors is an integer number (7203222).

Almost surely, 2131527102 is an apocalyptic number.

131527102 is a deficient number, since it is larger than the sum of its proper divisors (98976002).

131527102 is a wasteful number, since it uses less digits than its factorization.

131527102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 131527102 is about 11468.5265836549. The cubic root of 131527102 is about 508.5555720419. Note that the first 4 decimals are identical.

The spelling of 131527102 in words is "one hundred thirty-one million, five hundred twenty-seven thousand, one hundred two".

Divisors: 1 2 7 14 61 122 233 427 466 661 854 1322 1631 3262 4627 9254 14213 28426 40321 80642 99491 154013 198982 282247 308026 564494 1078091 2156182 9394793 18789586 65763551 131527102