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10230013123 = 112791070197
BaseRepresentation
bin10011000011100000…
…11001110011000011
3222101221120111210221
421201300121303003
5131422340404443
64411040403511
7511336451101
oct114160316303
928357514727
1010230013123
11437a637300
121b96016597
13c70552705
146d0918c71
153ed194eed
hex261c19cc3

10230013123 has 12 divisors (see below), whose sum is σ = 11386906720. Its totient is φ = 9182281680.

The previous prime is 10230013039. The next prime is 10230013139. The reversal of 10230013123 is 32131003201.

It is not a de Polignac number, because 10230013123 - 225 = 10196458691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10230013097 and 10230013106.

It is not an unprimeable number, because it can be changed into a prime (10230010123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 525540 + ... + 544657.

Almost surely, 210230013123 is an apocalyptic number.

10230013123 is a deficient number, since it is larger than the sum of its proper divisors (1156893597).

10230013123 is a wasteful number, since it uses less digits than its factorization.

10230013123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070298 (or 1070287 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10230013123 its reverse (32131003201), we get a palindrome (42361016324).

The spelling of 10230013123 in words is "ten billion, two hundred thirty million, thirteen thousand, one hundred twenty-three".

Divisors: 1 11 79 121 869 9559 1070197 11772167 84545563 129493837 930001193 10230013123