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10131010023 = 33377003341
BaseRepresentation
bin10010110111101101…
…01111000111100111
3222011001021122002110
421123312233013213
5131222014310043
64353142412103
7506025110241
oct113366570747
928131248073
1010131010023
114329766862
121b68a31033
13c55b9a8b4
146c1707091
153e463ab33
hex25bdaf1e7

10131010023 has 4 divisors (see below), whose sum is σ = 13508013368. Its totient is φ = 6754006680.

The previous prime is 10131010013. The next prime is 10131010027. The reversal of 10131010023 is 32001013101.

10131010023 is digitally balanced in base 3, 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.

It is not a de Polignac number, because 10131010023 - 210 = 10131008999 is a prime.

It is a super-2 number, since 2×101310100232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10131009990 and 10131010008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131010027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1688501668 + ... + 1688501673.

It is an arithmetic number, because the mean of its divisors is an integer number (3377003342).

Almost surely, 210131010023 is an apocalyptic number.

10131010023 is a deficient number, since it is larger than the sum of its proper divisors (3377003345).

10131010023 is an equidigital number, since it uses as much as digits as its factorization.

10131010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377003344.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10131010023 its reverse (32001013101), we get a palindrome (42132023124).

The spelling of 10131010023 in words is "ten billion, one hundred thirty-one million, ten thousand, twenty-three".

Divisors: 1 3 3377003341 10131010023