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10131023313 = 321234391199
BaseRepresentation
bin10010110111101101…
…10010010111010001
3222011001022022022200
421123312302113101
5131222020221223
64353142553413
7506025164055
oct113366622721
928131268280
1010131023313
114329775844
121b68a38869
13c55ba3968
146c170bc65
153e463ea43
hex25bdb25d1

10131023313 has 12 divisors (see below), whose sum is σ = 14635046400. Its totient is φ = 6753394296.

The previous prime is 10131023303. The next prime is 10131023321. The reversal of 10131023313 is 31332013101.

It is a happy number.

It is not a de Polignac number, because 10131023313 - 216 = 10130957777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10131023303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65488 + ... + 156686.

It is an arithmetic number, because the mean of its divisors is an integer number (1219587200).

Almost surely, 210131023313 is an apocalyptic number.

It is an amenable number.

10131023313 is a deficient number, since it is larger than the sum of its proper divisors (4504023087).

10131023313 is a wasteful number, since it uses less digits than its factorization.

10131023313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103548 (or 103545 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 10131023313 its reverse (31332013101), we get a palindrome (41463036414).

The spelling of 10131023313 in words is "ten billion, one hundred thirty-one million, twenty-three thousand, three hundred thirteen".

Divisors: 1 3 9 12343 37029 91199 111087 273597 820791 1125669257 3377007771 10131023313