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23033013200 = 2452211272903
BaseRepresentation
bin10101011100110111…
…111110001111010000
32012110012200022011222
4111130313332033100
5334132422410300
614325313224212
71443531244661
oct253467761720
965405608158
1023033013200
11984a5987aa
124569862068
132230b7a7c2
141187043368
158ec181785
hex55cdfe3d0

23033013200 has 60 divisors (see below), whose sum is σ = 55599277728. Its totient is φ = 9169507200.

The previous prime is 23033013187. The next prime is 23033013203. The reversal of 23033013200 is 231033032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23033013203) 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, 52052 + ... + 220851.

Almost surely, 223033013200 is an apocalyptic number.

23033013200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23033013200 is an abundant number, since it is smaller than the sum of its proper divisors (32566264528).

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

23033013200 is a wasteful number, since it uses less digits than its factorization.

23033013200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273132 (or 273121 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 23033013200 its reverse (231033032), we get a palindrome (23264046232).

The spelling of 23033013200 in words is "twenty-three billion, thirty-three million, thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 211 400 422 844 1055 1688 2110 3376 4220 5275 8440 10550 16880 21100 42200 84400 272903 545806 1091612 1364515 2183224 2729030 4366448 5458060 6822575 10916120 13645150 21832240 27290300 54580600 57582533 109161200 115165066 230330132 287912665 460660264 575825330 921320528 1151650660 1439563325 2303301320 2879126650 4606602640 5758253300 11516506600 23033013200