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23003011204 = 2244211300781
BaseRepresentation
bin10101011011000101…
…100001100010000100
32012101010020001011221
4111123011201202010
5334102232324304
614322322210124
71443015240415
oct253305414204
965333201157
1023003011204
119834666868
12455b7b3944
1322278a4944
14118307380c
158e9707054
hex55b161884

23003011204 has 12 divisors (see below), whose sum is σ = 40264406028. Its totient is φ = 11498895200.

The previous prime is 23003011201. The next prime is 23003011231. The reversal of 23003011204 is 40211030032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7814913604 + 15188097600 = 88402^2 + 123240^2 .

It is not an unprimeable number, because it can be changed into a prime (23003011201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632707 + ... + 668074.

It is an arithmetic number, because the mean of its divisors is an integer number (3355367169).

Almost surely, 223003011204 is an apocalyptic number.

It is an amenable number.

23003011204 is a deficient number, since it is larger than the sum of its proper divisors (17261394824).

23003011204 is a wasteful number, since it uses less digits than its factorization.

23003011204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305206 (or 1305204 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23003011204 its reverse (40211030032), we get a palindrome (63214041236).

The spelling of 23003011204 in words is "twenty-three billion, three million, eleven thousand, two hundred four".

Divisors: 1 2 4 4421 8842 17684 1300781 2601562 5203124 5750752801 11501505602 23003011204