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10423122131 = 41270793913
BaseRepresentation
bin10011011010100010…
…00011100011010011
3222220101221110120102
421231101003203103
5132321304402011
64442135403015
7516203035112
oct115521034323
928811843512
1010423122131
114469642a24
12202a82346b
13ca15662b6
1470c425c79
154100dc73b
hex26d4438d3

10423122131 has 8 divisors (see below), whose sum is σ = 10681402704. Its totient is φ = 10165034880.

The previous prime is 10423122103. The next prime is 10423122173. The reversal of 10423122131 is 13122132401.

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

It is a de Polignac number, because none of the positive numbers 2k-10423122131 is a prime.

It is a super-2 number, since 2×104231221312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10423122181) 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, 64031 + ... + 157943.

It is an arithmetic number, because the mean of its divisors is an integer number (1335175338).

Almost surely, 210423122131 is an apocalyptic number.

10423122131 is a deficient number, since it is larger than the sum of its proper divisors (258280573).

10423122131 is an equidigital number, since it uses as much as digits as its factorization.

10423122131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96661.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10423122131 its reverse (13122132401), we get a palindrome (23545254532).

The spelling of 10423122131 in words is "ten billion, four hundred twenty-three million, one hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 41 2707 93913 110987 3850433 254222491 10423122131