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23013223103200 = 2552112615138989
BaseRepresentation
bin1010011101110001011101…
…11111001111101011100000
310000111001011002100000121211
411032320232333033223200
511004022040103300300
6120540043450355504
74563436056553201
oct516705677175340
9100431132300554
1023013223103200
117372942540980
1226b8149a2bb94
13cac1a349b655
14597bbb3975a8
1529d9603eb4ba
hex14ee2efcfae0

23013223103200 has 72 divisors (see below), whose sum is σ = 61288397369640. Its totient is φ = 8368444761600.

The previous prime is 23013223103177. The next prime is 23013223103209. The reversal of 23013223103200 is 230132231032.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013223103209) 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, 1307560695 + ... + 1307578294.

It is an arithmetic number, because the mean of its divisors is an integer number (851227741245).

Almost surely, 223013223103200 is an apocalyptic number.

23013223103200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23013223103200 is an abundant number, since it is smaller than the sum of its proper divisors (38275174266440).

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

23013223103200 is a wasteful number, since it uses less digits than its factorization.

23013223103200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615139020 (or 2615139007 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23013223103200 its reverse (230132231032), we get a palindrome (23243355334232).

23013223103200 divided by its reverse (230132231032) gives a square (100 = 102).

It can be divided in two parts, 230132 and 23103200, that added together give a palindrome (23333332).

The spelling of 23013223103200 in words is "twenty-three trillion, thirteen billion, two hundred twenty-three million, one hundred three thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 160 176 200 220 275 352 400 440 550 800 880 1100 1760 2200 4400 8800 2615138989 5230277978 10460555956 13075694945 20921111912 26151389890 28766528879 41842223824 52302779780 57533057758 65378474725 83684447648 104605559560 115066115516 130756949450 143832644395 209211119120 230132231032 261513898900 287665288790 418422238240 460264462064 523027797800 575330577580 719163221975 920528924128 1046055595600 1150661155160 1438326443950 2092111191200 2301322310320 2876652887900 4602644620640 5753305775800 11506611551600 23013223103200