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1313414423431 = 111311399976577
BaseRepresentation
bin10011000111001101100…
…110011010001110000111
311122120011002221202202121
4103013031212122032013
5133004333043022211
62443212501150411
7163614430252525
oct23071546321607
94576132852677
101313414423431
1146701a224050
1219266b9bb407
1396b152ba7b6
14477d8d91315
1524271939271
hex131cd99a387

1313414423431 has 32 divisors (see below), whose sum is σ = 1455819805440. Its totient is φ = 1175015462400.

The previous prime is 1313414423407. The next prime is 1313414423441. The reversal of 1313414423431 is 1343244143131.

It is a cyclic number.

It is not a de Polignac number, because 1313414423431 - 225 = 1313380868999 is a prime.

It is a super-2 number, since 2×13134144234312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313414423441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199694815 + ... + 199701391.

It is an arithmetic number, because the mean of its divisors is an integer number (45494368920).

Almost surely, 21313414423431 is an apocalyptic number.

1313414423431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1313414423431 is a deficient number, since it is larger than the sum of its proper divisors (142405382009).

1313414423431 is a wasteful number, since it uses less digits than its factorization.

1313414423431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7855.

The product of its digits is 41472, while the sum is 34.

Adding to 1313414423431 its reverse (1343244143131), we get a palindrome (2656658566562).

The spelling of 1313414423431 in words is "one trillion, three hundred thirteen billion, four hundred fourteen million, four hundred twenty-three thousand, four hundred thirty-one".

Divisors: 1 11 131 139 997 1441 1529 6577 10967 18209 72347 130607 138583 200299 861587 914203 1436677 1524413 6557269 9477457 10056233 18154373 72129959 119760593 199698103 859002239 911460391 1317366523 9449024629 10026064301 119401311221 1313414423431