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10313322031 = 40879252289
BaseRepresentation
bin10011001101011100…
…01100111000101111
3222121202100001011001
421212232030320233
5132110202301111
64423214141131
7513400535155
oct114656147057
928552301131
1010313322031
114412668541
121bb9ab17a7
13c848a0c1c
146dba033d5
1540564e1c1
hex266b8ce2f

10313322031 has 4 divisors (see below), whose sum is σ = 10313615200. Its totient is φ = 10313028864.

The previous prime is 10313322029. The next prime is 10313322043. The reversal of 10313322031 is 13022331301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10313322031 - 21 = 10313322029 is a prime.

It is a super-2 number, since 2×103133220312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10313322011) 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 3 ways as a sum of consecutive naturals, for example, 85266 + ... + 167023.

It is an arithmetic number, because the mean of its divisors is an integer number (2578403800).

Almost surely, 210313322031 is an apocalyptic number.

10313322031 is a deficient number, since it is larger than the sum of its proper divisors (293169).

10313322031 is an equidigital number, since it uses as much as digits as its factorization.

10313322031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293168.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10313322031 its reverse (13022331301), we get a palindrome (23335653332).

The spelling of 10313322031 in words is "ten billion, three hundred thirteen million, three hundred twenty-two thousand, thirty-one".

Divisors: 1 40879 252289 10313322031