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10231010023 = 131783557761
BaseRepresentation
bin10011000011101000…
…01101001011100111
3222102000110011022011
421201310031023213
5131423114310043
64411114015051
7511351102363
oct114164151347
928360404264
1010231010023
114380158293
121b96417487
13c708113b0
146d0ad82a3
153ed2e059d
hex261d0d2e7

10231010023 has 16 divisors (see below), whose sum is σ = 11806706016. Its totient is φ = 8781373440.

The previous prime is 10231009979. The next prime is 10231010051. The reversal of 10231010023 is 32001013201.

10231010023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10231010023 - 29 = 10231009511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10231009985 and 10231010012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231010323) 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 15 ways as a sum of consecutive naturals, for example, 260538 + ... + 297223.

It is an arithmetic number, because the mean of its divisors is an integer number (737919126).

Almost surely, 210231010023 is an apocalyptic number.

10231010023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10231010023 is a deficient number, since it is larger than the sum of its proper divisors (1575695993).

10231010023 is a wasteful number, since it uses less digits than its factorization.

10231010023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557874.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10231010023 its reverse (32001013201), we get a palindrome (42232023224).

The spelling of 10231010023 in words is "ten billion, two hundred thirty-one million, ten thousand, twenty-three".

Divisors: 1 13 17 83 221 1079 1411 18343 557761 7250893 9481937 46294163 123265181 601824119 787000771 10231010023