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23023103200 = 255228778879
BaseRepresentation
bin10101011100010010…
…001010110011100000
32012102112000211012221
4111130102022303200
5334122403300300
614324321000424
71443351101566
oct253422126340
965375024187
1023023103200
119844a3a219
124566483114
13222bababb6
1411859c3a36
158eb37531a
hex55c48ace0

23023103200 has 36 divisors (see below), whose sum is σ = 56205152640. Its totient is φ = 9209240960.

The previous prime is 23023103153. The next prime is 23023103209. The reversal of 23023103200 is 230132032.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023103209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14388640 + ... + 14390239.

It is an arithmetic number, because the mean of its divisors is an integer number (1561254240).

Almost surely, 223023103200 is an apocalyptic number.

23023103200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23023103200 is an abundant number, since it is smaller than the sum of its proper divisors (33182049440).

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

23023103200 is a wasteful number, since it uses less digits than its factorization.

23023103200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28778899 (or 28778886 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23023103200 its reverse (230132032), we get a palindrome (23253235232).

The spelling of 23023103200 in words is "twenty-three billion, twenty-three million, one hundred three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 28778879 57557758 115115516 143894395 230231032 287788790 460462064 575577580 719471975 920924128 1151155160 1438943950 2302310320 2877887900 4604620640 5755775800 11511551600 23023103200