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10121310023 = 115471682119
BaseRepresentation
bin10010110110100011…
…01110111101000111
3222010101000211012012
421123101232331013
5131212023410043
64352154444435
7505546500326
oct113321567507
928111024165
1010121310023
114324241030
121b6573371b
13c53b82756
146c03000bd
153e3871a18
hex25b46ef47

10121310023 has 8 divisors (see below), whose sum is σ = 11061621120. Its totient is φ = 9184364280.

The previous prime is 10121309999. The next prime is 10121310107. The reversal of 10121310023 is 32001312101.

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

It is a cyclic number.

It is not a de Polignac number, because 10121310023 - 228 = 9852874567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121310623) 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, 835043 + ... + 847076.

It is an arithmetic number, because the mean of its divisors is an integer number (1382702640).

Almost surely, 210121310023 is an apocalyptic number.

10121310023 is a deficient number, since it is larger than the sum of its proper divisors (940311097).

10121310023 is a wasteful number, since it uses less digits than its factorization.

10121310023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682677.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10121310023 its reverse (32001312101), we get a palindrome (42122622124).

The spelling of 10121310023 in words is "ten billion, one hundred twenty-one million, three hundred ten thousand, twenty-three".

Divisors: 1 11 547 6017 1682119 18503309 920119093 10121310023