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10031312311 is a prime number
BaseRepresentation
bin10010101011110100…
…11010110110110111
3221220002200110112121
421111322122312313
5131021003443221
64335221500411
7503404514326
oct112572326667
927802613477
1010031312311
114288461459
121b3b571707
13c3b331877
146b23940bd
153da9e5a41
hex255e9adb7

10031312311 has 2 divisors, whose sum is σ = 10031312312. Its totient is φ = 10031312310.

The previous prime is 10031312303. The next prime is 10031312339. The reversal of 10031312311 is 11321313001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10031312311 - 23 = 10031312303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10031312611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015656155 + 5015656156.

It is an arithmetic number, because the mean of its divisors is an integer number (5015656156).

Almost surely, 210031312311 is an apocalyptic number.

10031312311 is a deficient number, since it is larger than the sum of its proper divisors (1).

10031312311 is an equidigital number, since it uses as much as digits as its factorization.

10031312311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10031312311 its reverse (11321313001), we get a palindrome (21352625312).

The spelling of 10031312311 in words is "ten billion, thirty-one million, three hundred twelve thousand, three hundred eleven".