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10032124123 = 72419488633
BaseRepresentation
bin10010101011111011…
…00001000011011011
3221220011012201010201
421111331201003123
5131021210432443
64335251123031
7503414435200
oct112575410333
927804181121
1010032124123
11428896637a
121b3b8a3477
13c3b557228
146b2525ca7
153dab0634d
hex255f610db

10032124123 has 12 divisors (see below), whose sum is σ = 11697897960. Its totient is φ = 8578423392.

The previous prime is 10032124001. The next prime is 10032124129. The reversal of 10032124123 is 32142123001.

It is a happy number.

10032124123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10032124123 - 233 = 1442189531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10032124123.

It is not an unprimeable number, because it can be changed into a prime (10032124129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223786 + ... + 264847.

It is an arithmetic number, because the mean of its divisors is an integer number (974824830).

Almost surely, 210032124123 is an apocalyptic number.

10032124123 is a deficient number, since it is larger than the sum of its proper divisors (1665773837).

10032124123 is an equidigital number, since it uses as much as digits as its factorization.

10032124123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489066 (or 489059 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10032124123 its reverse (32142123001), we get a palindrome (42174247124).

The spelling of 10032124123 in words is "ten billion, thirty-two million, one hundred twenty-four thousand, one hundred twenty-three".

Divisors: 1 7 49 419 2933 20531 488633 3420431 23943017 204737227 1433160589 10032124123