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10140031023 = 36595128999
BaseRepresentation
bin10010111000110010…
…01001100000101111
3222011200020221120120
421130121021200233
5131231321443043
64354104020023
7506164561443
oct113431114057
928150227516
1010140031023
114333868431
121b6ba61613
13c57a08975
146c29b4823
153e531d983
hex25c64982f

10140031023 has 8 divisors (see below), whose sum is σ = 13540560000. Its totient is φ = 6749761368.

The previous prime is 10140031003. The next prime is 10140031043. The reversal of 10140031023 is 32013004101.

It is an interprime number because it is at equal distance from previous prime (10140031003) and next prime (10140031043).

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

It is not a de Polignac number, because 10140031023 - 25 = 10140030991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10140030993 and 10140031011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140031003) 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, 2562523 + ... + 2566476.

It is an arithmetic number, because the mean of its divisors is an integer number (1692570000).

Almost surely, 210140031023 is an apocalyptic number.

10140031023 is a deficient number, since it is larger than the sum of its proper divisors (3400528977).

10140031023 is an equidigital number, since it uses as much as digits as its factorization.

10140031023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5129661.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10140031023 its reverse (32013004101), we get a palindrome (42153035124).

The spelling of 10140031023 in words is "ten billion, one hundred forty million, thirty-one thousand, twenty-three".

Divisors: 1 3 659 1977 5128999 15386997 3380010341 10140031023