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10012401123 = 317319291717
BaseRepresentation
bin10010101001100100…
…10001110111100011
3221211210002200021020
421110302101313203
5131001133313443
64333304300523
7503055001554
oct112462216743
927753080236
1010012401123
11427881517a
121b35171743
13c3743cc0a
146ada7032b
153d900c583
hex254c91de3

10012401123 has 8 divisors (see below), whose sum is σ = 13427035728. Its totient is φ = 6636350304.

The previous prime is 10012401109. The next prime is 10012401163. The reversal of 10012401123 is 32110421001.

10012401123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10012401123 - 26 = 10012401059 is a prime.

It is a super-2 number, since 2×100124011232 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10012401163) 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 7 ways as a sum of consecutive naturals, for example, 9645340 + ... + 9646377.

It is an arithmetic number, because the mean of its divisors is an integer number (1678379466).

Almost surely, 210012401123 is an apocalyptic number.

10012401123 is a deficient number, since it is larger than the sum of its proper divisors (3414634605).

10012401123 is a wasteful number, since it uses less digits than its factorization.

10012401123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19291893.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10012401123 its reverse (32110421001), we get a palindrome (42122822124).

The spelling of 10012401123 in words is "ten billion, twelve million, four hundred one thousand, one hundred twenty-three".

Divisors: 1 3 173 519 19291717 57875151 3337467041 10012401123