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120132031300 = 22525322666421
BaseRepresentation
bin110111111100001101…
…1010101001101000100
3102111002012121111101121
41233320123111031010
53432012300000200
6131104330203324
711451661263211
oct1577033251504
9374065544347
10120132031300
1146a474441a6
121b347b83544
13b4366645b8
145b58ab4b08
1531d1885e1a
hex1bf86d5344

120132031300 has 36 divisors (see below), whose sum is σ = 265605132996. Its totient is φ = 47146153600.

The previous prime is 120132031289. The next prime is 120132031337. The reversal of 120132031300 is 3130231021.

It can be written as a sum of positive squares in 6 ways, for example, as 272052036 + 119859979264 = 16494^2 + 346208^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11327911 + ... + 11338510.

It is an arithmetic number, because the mean of its divisors is an integer number (7377920361).

Almost surely, 2120132031300 is an apocalyptic number.

120132031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120132031300 is an abundant number, since it is smaller than the sum of its proper divisors (145473101696).

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

120132031300 is a wasteful number, since it uses less digits than its factorization.

120132031300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22666488 (or 22666481 counting only the distinct ones).

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

Adding to 120132031300 its reverse (3130231021), we get a palindrome (123262262321).

The spelling of 120132031300 in words is "one hundred twenty billion, one hundred thirty-two million, thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 53 100 106 212 265 530 1060 1325 2650 5300 22666421 45332842 90665684 113332105 226664210 453328420 566660525 1133321050 1201320313 2266642100 2402640626 4805281252 6006601565 12013203130 24026406260 30033007825 60066015650 120132031300