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120231031300 = 22521202310313
BaseRepresentation
bin110111111111001010…
…0111111001000000100
3102111100002220012212021
41233332110333020010
53432213121000200
6131122224132524
711454302622022
oct1577624771004
9374302805767
10120231031300
1146a98312386
121b375167144
13b451017b93
145b67cc5712
1531da3de41a
hex1bfe53f204

120231031300 has 18 divisors (see below), whose sum is σ = 260901338138. Its totient is φ = 48092412480.

The previous prime is 120231031273. The next prime is 120231031313. The reversal of 120231031300 is 3130132021.

120231031300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 18561882564 + 101669148736 = 136242^2 + 318856^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 601155057 + ... + 601155256.

Almost surely, 2120231031300 is an apocalyptic number.

120231031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120231031300 is an abundant number, since it is smaller than the sum of its proper divisors (140670306838).

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

120231031300 is a wasteful number, since it uses less digits than its factorization.

120231031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202310327 (or 1202310320 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 120231031300 its reverse (3130132021), we get a palindrome (123361163321).

The spelling of 120231031300 in words is "one hundred twenty billion, two hundred thirty-one million, thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1202310313 2404620626 4809241252 6011551565 12023103130 24046206260 30057757825 60115515650 120231031300