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10310322131 = 88711623813
BaseRepresentation
bin10011001101000101…
…10000011111010011
3222121112200122001122
421212202300133103
5132103420302011
64423025552455
7513333202124
oct114642603723
928545618048
1010310322131
1144109a968a
121bb8aa572b
13c84090635
146db46204b
1540525a3db
hex2668b07d3

10310322131 has 4 divisors (see below), whose sum is σ = 10321946832. Its totient is φ = 10298697432.

The previous prime is 10310322109. The next prime is 10310322137. The reversal of 10310322131 is 13122301301.

10310322131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13122301301 = 33433925307.

It is a cyclic number.

It is not a de Polignac number, because 10310322131 - 210 = 10310321107 is a prime.

It is a super-2 number, since 2×103103221312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10310322137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5811020 + ... + 5812793.

It is an arithmetic number, because the mean of its divisors is an integer number (2580486708).

Almost surely, 210310322131 is an apocalyptic number.

10310322131 is a deficient number, since it is larger than the sum of its proper divisors (11624701).

10310322131 is an equidigital number, since it uses as much as digits as its factorization.

10310322131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11624700.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10310322131 its reverse (13122301301), we get a palindrome (23432623432).

The spelling of 10310322131 in words is "ten billion, three hundred ten million, three hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 887 11623813 10310322131