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10031310023 = 71738283493
BaseRepresentation
bin10010101011110100…
…11010010011000111
3221220002200100101212
421111322122103013
5131021003410043
64335221442035
7503404504550
oct112572322307
927802610355
1010031310023
11428845a769
121b3b57031b
13c3b330807
146b2393327
153da9e5018
hex255e9a4c7

10031310023 has 8 divisors (see below), whose sum is σ = 11530623648. Its totient is φ = 8548563744.

The previous prime is 10031309927. The next prime is 10031310073. The reversal of 10031310023 is 32001313001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10031310023 - 28 = 10031309767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031310073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4140536 + ... + 4142957.

It is an arithmetic number, because the mean of its divisors is an integer number (1441327956).

Almost surely, 210031310023 is an apocalyptic number.

10031310023 is a deficient number, since it is larger than the sum of its proper divisors (1499313625).

10031310023 is an equidigital number, since it uses as much as digits as its factorization.

10031310023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8283673.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 10031310023 its reverse (32001313001), we get a palindrome (42032623024).

The spelling of 10031310023 in words is "ten billion, thirty-one million, three hundred ten thousand, twenty-three".

Divisors: 1 7 173 1211 8283493 57984451 1433044289 10031310023