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53140402410431 = 717577277735687
BaseRepresentation
bin11000001010100101101101…
…10011110001001110111111
320222011011200000022222200012
430011102312303301032333
523431123021004113211
6305004210331453435
714123160465445610
oct1405226663611677
9228134600288605
1053140402410431
1115a2879987a906
125b62b712b727b
1323861702bb63b
14d1a01b35dc07
156224855b2d8b
hex3054b6cf13bf

53140402410431 has 16 divisors (see below), whose sum is σ = 64305474748416. Its totient is φ = 42868820163456.

The previous prime is 53140402410413. The next prime is 53140402410479. The reversal of 53140402410431 is 13401420404135.

It is not a de Polignac number, because 53140402410431 - 210 = 53140402409407 is a prime.

It is a super-2 number, since 2×531404024104312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53140402410481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3001670 + ... + 10737356.

It is an arithmetic number, because the mean of its divisors is an integer number (4019092171776).

Almost surely, 253140402410431 is an apocalyptic number.

53140402410431 is a deficient number, since it is larger than the sum of its proper divisors (11165072337985).

53140402410431 is a wasteful number, since it uses less digits than its factorization.

53140402410431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7793438.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 53140402410431 its reverse (13401420404135), we get a palindrome (66541822814566).

The spelling of 53140402410431 in words is "fifty-three trillion, one hundred forty billion, four hundred two million, four hundred ten thousand, four hundred thirty-one".

Divisors: 1 7 17 119 57727 404089 981359 6869513 7735687 54149809 131506679 920546753 446558003449 3125906024143 7591486058633 53140402410431