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131253022 = 2173860383
BaseRepresentation
bin1111101001011…
…00001100011110
3100010222100022001
413310230030132
5232100044042
621005112514
73152426605
oct764541436
9303870261
10131253022
11680a837a
1237b5873a
1321266c14
1413608a3c
15b7c9bb7
hex7d2c31e

131253022 has 8 divisors (see below), whose sum is σ = 208460736. Its totient is φ = 61766112.

The previous prime is 131253011. The next prime is 131253041. The reversal of 131253022 is 220352131.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1930158 + ... + 1930225.

It is an arithmetic number, because the mean of its divisors is an integer number (26057592).

Almost surely, 2131253022 is an apocalyptic number.

131253022 is a deficient number, since it is larger than the sum of its proper divisors (77207714).

131253022 is a wasteful number, since it uses less digits than its factorization.

131253022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3860402.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 131253022 is about 11456.5711275233. The cubic root of 131253022 is about 508.2020787582.

The spelling of 131253022 in words is "one hundred thirty-one million, two hundred fifty-three thousand, twenty-two".

Divisors: 1 2 17 34 3860383 7720766 65626511 131253022