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131083262 = 265541631
BaseRepresentation
bin1111101000000…
…10101111111110
3100010122201102122
413310002233332
5232024131022
621001322542
73151121642
oct764025776
9303581378
10131083262
1167aa1882
1237a96452
132120787b
14135a2c22
15b794742
hex7d02bfe

131083262 has 4 divisors (see below), whose sum is σ = 196624896. Its totient is φ = 65541630.

The previous prime is 131083241. The next prime is 131083297. The reversal of 131083262 is 262380131.

131083262 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32770814 + ... + 32770817.

It is an arithmetic number, because the mean of its divisors is an integer number (49156224).

Almost surely, 2131083262 is an apocalyptic number.

131083262 is a deficient number, since it is larger than the sum of its proper divisors (65541634).

131083262 is an equidigital number, since it uses as much as digits as its factorization.

131083262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65541633.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 131083262 is about 11449.1598818429. The cubic root of 131083262 is about 507.9828848058.

The spelling of 131083262 in words is "one hundred thirty-one million, eighty-three thousand, two hundred sixty-two".

Divisors: 1 2 65541631 131083262