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631413130562011 = 7163628267880813
BaseRepresentation
bin1000111110010001000101001…
…1010110101000100111011011
310001210122111122201001101112201
42033210101103112220213123
51130230033042410441021
610114523104315551031
7246666043664355340
oct21744212326504733
93053574581041481
10631413130562011
11173207894328926
125a998117a5b477
1321142005ca8c55
14b1cc7b6a587c7
154cee787c48591
hex23e44535a89db

631413130562011 has 16 divisors (see below), whose sum is σ = 726044072199424. Its totient is φ = 537889473496224.

The previous prime is 631413130561879. The next prime is 631413130562017. The reversal of 631413130562011 is 110265031314136.

631413130562011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 631413130562011 - 231 = 631410983078363 is a prime.

It is a super-2 number, since 2×6314131305620112 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (631413130562017) 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, 716412241 + ... + 717293053.

It is an arithmetic number, because the mean of its divisors is an integer number (45377754512464).

Almost surely, 2631413130562011 is an apocalyptic number.

631413130562011 is a deficient number, since it is larger than the sum of its proper divisors (94630941637413).

631413130562011 is a wasteful number, since it uses less digits than its factorization.

631413130562011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509250.

The product of its (nonzero) digits is 38880, while the sum is 37.

Adding to 631413130562011 its reverse (110265031314136), we get a palindrome (741678161876147).

The spelling of 631413130562011 in words is "six hundred thirty-one trillion, four hundred thirteen billion, one hundred thirty million, five hundred sixty-two thousand, eleven".

Divisors: 1 7 163 1141 628267 880813 4397869 6165691 102407521 143572519 716852647 1005007633 553385741071 3873700187497 90201875794573 631413130562011