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10234140123 = 34797121879
BaseRepresentation
bin10011000100000000…
…01001010111011011
3222102020100011222210
421202000021113123
5131424414440443
64411305050203
7511416520134
oct114200112733
928366304883
1010234140123
1143819a5a49
121b97486963
13c7136901c
146d12b0c8b
153ed70cc33
hex2620095db

10234140123 has 8 divisors (see below), whose sum is σ = 13674009600. Its totient is φ = 6808515368.

The previous prime is 10234140113. The next prime is 10234140139. The reversal of 10234140123 is 32104143201.

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 10234140123 - 221 = 10232042971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10234140123.

It is not an unprimeable number, because it can be changed into a prime (10234140113) 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, 3559503 + ... + 3562376.

It is an arithmetic number, because the mean of its divisors is an integer number (1709251200).

Almost surely, 210234140123 is an apocalyptic number.

10234140123 is a deficient number, since it is larger than the sum of its proper divisors (3439869477).

10234140123 is an equidigital number, since it uses as much as digits as its factorization.

10234140123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7122361.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10234140123 its reverse (32104143201), we get a palindrome (42338283324).

The spelling of 10234140123 in words is "ten billion, two hundred thirty-four million, one hundred forty thousand, one hundred twenty-three".

Divisors: 1 3 479 1437 7121879 21365637 3411380041 10234140123