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23012113003 = 1110120712973
BaseRepresentation
bin10101011011101000…
…001111101001101011
32012101202100110111121
4111123220033221223
5334112100104003
614323245240111
71443155506315
oct253350175153
965352313447
1023012113003
119839813110
124562863037
132229740719
1411843627b5
158ea403cbd
hex55ba0fa6b

23012113003 has 8 divisors (see below), whose sum is σ = 25352680176. Its totient is φ = 20712972000.

The previous prime is 23012113001. The next prime is 23012113013. The reversal of 23012113003 is 30031121032.

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 23012113003 - 21 = 23012113001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23012113001) 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, 10355376 + ... + 10357597.

It is an arithmetic number, because the mean of its divisors is an integer number (3169085022).

Almost surely, 223012113003 is an apocalyptic number.

23012113003 is a deficient number, since it is larger than the sum of its proper divisors (2340567173).

23012113003 is a wasteful number, since it uses less digits than its factorization.

23012113003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20713085.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23012113003 its reverse (30031121032), we get a palindrome (53043234035).

The spelling of 23012113003 in words is "twenty-three billion, twelve million, one hundred thirteen thousand, three".

Divisors: 1 11 101 1111 20712973 227842703 2092010273 23012113003