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1413112631 = 71916636389
BaseRepresentation
bin101010000111010…
…0110001100110111
310122111000120002212
41110032212030313
510343224101011
6352115524035
750006154620
oct12416461467
93574016085
101413112631
11665735487
123352b961b
131969c0028
14d5966a47
15840d508b
hex543a6337

1413112631 has 16 divisors (see below), whose sum is σ = 1701273600. Its totient is φ = 1146620448.

The previous prime is 1413112567. The next prime is 1413112637. The reversal of 1413112631 is 1362113141.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1413112631 - 26 = 1413112567 is a prime.

It is a super-2 number, since 2×14131126312 = 3993774615783484322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1413112597 and 1413112606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413112637) 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, 217985 + ... + 224373.

It is an arithmetic number, because the mean of its divisors is an integer number (106329600).

Almost surely, 21413112631 is an apocalyptic number.

1413112631 is a deficient number, since it is larger than the sum of its proper divisors (288160969).

1413112631 is a wasteful number, since it uses less digits than its factorization.

1413112631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8078.

The product of its digits is 432, while the sum is 23.

The square root of 1413112631 is about 37591.3903839696. The cubic root of 1413112631 is about 1122.1707027578.

Adding to 1413112631 its reverse (1362113141), we get a palindrome (2775225772).

It can be divided in two parts, 14131 and 12631, that added together give a palindrome (26762).

The spelling of 1413112631 in words is "one billion, four hundred thirteen million, one hundred twelve thousand, six hundred thirty-one".

Divisors: 1 7 19 133 1663 6389 11641 31597 44723 121391 221179 849737 10624907 74374349 201873233 1413112631