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23103231002 = 2291313040699
BaseRepresentation
bin10101100001000011…
…110101010000011010
32012122002210201220022
4111201003311100122
5334303411343002
614340302230442
71445343136415
oct254103652032
965562721808
1023103231002
119886198445
124589285422
1322425944b7
1411924c0b7c
15903401ba2
hex5610f541a

23103231002 has 16 divisors (see below), whose sum is σ = 36123516000. Its totient is φ = 11068140720.

The previous prime is 23103231001. The next prime is 23103231037. The reversal of 23103231002 is 20013230132.

It is not an unprimeable number, because it can be changed into a prime (23103231001) 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, 1512752 + ... + 1527947.

It is an arithmetic number, because the mean of its divisors is an integer number (2257719750).

Almost surely, 223103231002 is an apocalyptic number.

23103231002 is a deficient number, since it is larger than the sum of its proper divisors (13020284998).

23103231002 is a wasteful number, since it uses less digits than its factorization.

23103231002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040861.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23103231002 its reverse (20013230132), we get a palindrome (43116461134).

The spelling of 23103231002 in words is "twenty-three billion, one hundred three million, two hundred thirty-one thousand, two".

Divisors: 1 2 29 58 131 262 3799 7598 3040699 6081398 88180271 176360542 398331569 796663138 11551615501 23103231002