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10023014121 = 319563312331
BaseRepresentation
bin10010101010110101…
…10000111011101001
3221212112001212120020
421111122300323221
5131011342422441
64334323551053
7503244133341
oct112532607351
927775055506
1010023014121
11428380394a
121b3882b489
13c396b77b3
146b1233d21
153d9e06e66
hex2556b0ee9

10023014121 has 16 divisors (see below), whose sum is σ = 14092419840. Its totient is φ = 6319060560.

The previous prime is 10023013997. The next prime is 10023014143. The reversal of 10023014121 is 12141032001.

It is not a de Polignac number, because 10023014121 - 27 = 10023013993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10023014121.

It is not an unprimeable number, because it can be changed into a prime (10023018121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124075 + ... + 188256.

It is an arithmetic number, because the mean of its divisors is an integer number (880776240).

Almost surely, 210023014121 is an apocalyptic number.

It is an amenable number.

10023014121 is a deficient number, since it is larger than the sum of its proper divisors (4069405719).

10023014121 is a wasteful number, since it uses less digits than its factorization.

10023014121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312916.

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

Adding to 10023014121 its reverse (12141032001), we get a palindrome (22164046122).

The spelling of 10023014121 in words is "ten billion, twenty-three million, fourteen thousand, one hundred twenty-one".

Divisors: 1 3 19 57 563 1689 10697 32091 312331 936993 5934289 17802867 175842353 527527059 3341004707 10023014121