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23031534200 = 2352115157671
BaseRepresentation
bin10101011100110010…
…010101001001111000
32012110002220011101012
4111130302111021320
5334132033043300
614325221413052
71443512545013
oct253462251170
965402804335
1023031534200
119849778594
12456926a188
13223078055c
141186b7a37a
158ebe8d435
hex55cc95278

23031534200 has 24 divisors (see below), whose sum is σ = 53548317480. Its totient is φ = 9212613600.

The previous prime is 23031534191. The next prime is 23031534223. The reversal of 23031534200 is 243513032.

It is a congruent number.

It is an unprimeable number.

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, 57578636 + ... + 57579035.

It is an arithmetic number, because the mean of its divisors is an integer number (2231179895).

Almost surely, 223031534200 is an apocalyptic number.

23031534200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23031534200 is an abundant number, since it is smaller than the sum of its proper divisors (30516783280).

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

23031534200 is a wasteful number, since it uses less digits than its factorization.

23031534200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115157687 (or 115157678 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The spelling of 23031534200 in words is "twenty-three billion, thirty-one million, five hundred thirty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 115157671 230315342 460630684 575788355 921261368 1151576710 2303153420 2878941775 4606306840 5757883550 11515767100 23031534200