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23003233300 = 2252230032333
BaseRepresentation
bin10101011011000110…
…010111110000010100
32012101010122022211201
4111123012113300110
5334102311431200
614322331042244
71443020154055
oct253306276024
965333568751
1023003233300
1198347a8713
12455b8a0384
132227951a68
1411830d072c
158e974cc6a
hex55b197c14

23003233300 has 18 divisors (see below), whose sum is σ = 49917016478. Its totient is φ = 9201293280.

The previous prime is 23003233283. The next prime is 23003233303. The reversal of 23003233300 is 333230032.

It can be written as a sum of positive squares in 3 ways, for example, as 51076 + 23003182224 = 226^2 + 151668^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003233303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115016067 + ... + 115016266.

Almost surely, 223003233300 is an apocalyptic number.

23003233300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23003233300 is an abundant number, since it is smaller than the sum of its proper divisors (26913783178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23003233300 is a wasteful number, since it uses less digits than its factorization.

23003233300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230032347 (or 230032340 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 19.

Adding to 23003233300 its reverse (333230032), we get a palindrome (23336463332).

The spelling of 23003233300 in words is "twenty-three billion, three million, two hundred thirty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 230032333 460064666 920129332 1150161665 2300323330 4600646660 5750808325 11501616650 23003233300