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34131430402 = 2891031318593
BaseRepresentation
bin11111110010011001…
…000100110000000010
310021002200022022102221
4133302121010300002
51024400121233102
623402455001254
72315544241306
oct376231046002
9107080268387
1034131430402
1113525336923
12674666922a
1332ac2b3384
14191b011d06
15d4b6b1637
hex7f2644c02

34131430402 has 16 divisors (see below), whose sum is σ = 51780199320. Its totient is φ = 16871421952.

The previous prime is 34131430381. The next prime is 34131430427. The reversal of 34131430402 is 20403413143.

It can be written as a sum of positive squares in 4 ways, for example, as 24429377401 + 9702053001 = 156299^2 + 98499^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1826418 + ... + 1845010.

Almost surely, 234131430402 is an apocalyptic number.

34131430402 is a deficient number, since it is larger than the sum of its proper divisors (17648768918).

34131430402 is a wasteful number, since it uses less digits than its factorization.

34131430402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28997.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 34131430402 its reverse (20403413143), we get a palindrome (54534843545).

The spelling of 34131430402 in words is "thirty-four billion, one hundred thirty-one million, four hundred thirty thousand, four hundred two".

Divisors: 1 2 89 178 10313 18593 20626 37186 917857 1654777 1835714 3309554 191749609 383499218 17065715201 34131430402