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131552310074 = 2531241059529
BaseRepresentation
bin111101010000100100…
…0001111001100111010
3110120120002212202201112
41322201020033030322
54123404342410244
6140233450320322
712334663120463
oct1724110171472
9416502782645
10131552310074
1150877938719
12215b47290a2
13c5366807c3
14651d707d6a
15364e29239e
hex1ea120f33a

131552310074 has 8 divisors (see below), whose sum is σ = 201051643860. Its totient is φ = 64535095456.

The previous prime is 131552310059. The next prime is 131552310119. The reversal of 131552310074 is 470013255131.

It can be written as a sum of positive squares in 2 ways, for example, as 131011422025 + 540888049 = 361955^2 + 23257^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 131552310074.

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, 620529659 + ... + 620529870.

Almost surely, 2131552310074 is an apocalyptic number.

131552310074 is a deficient number, since it is larger than the sum of its proper divisors (69499333786).

131552310074 is a wasteful number, since it uses less digits than its factorization.

131552310074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241059584.

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 131552310074 in words is "one hundred thirty-one billion, five hundred fifty-two million, three hundred ten thousand, seventy-four".

Divisors: 1 2 53 106 1241059529 2482119058 65776155037 131552310074