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131935006 = 279423929
BaseRepresentation
bin1111101110100…
…10101100011110
3100012020222210201
413313102230132
5232233410011
621031454114
73161300110
oct767225436
9305228721
10131935006
11685237a5
123822733a
1321445468
14137453b0
15b8b1cc1
hex7dd2b1e

131935006 has 8 divisors (see below), whose sum is σ = 226174320. Its totient is φ = 56543568.

The previous prime is 131934997. The next prime is 131935019. The reversal of 131935006 is 600539131.

It is a sphenic number, since it is the product of 3 distinct 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 in 3 ways as a sum of consecutive naturals, for example, 4711951 + ... + 4711978.

It is an arithmetic number, because the mean of its divisors is an integer number (28271790).

Almost surely, 2131935006 is an apocalyptic number.

131935006 is a deficient number, since it is larger than the sum of its proper divisors (94239314).

131935006 is an equidigital number, since it uses as much as digits as its factorization.

131935006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9423938.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 131935006 is about 11486.2964440241. The cubic root of 131935006 is about 509.0807560069.

The spelling of 131935006 in words is "one hundred thirty-one million, nine hundred thirty-five thousand, six".

Divisors: 1 2 7 14 9423929 18847858 65967503 131935006