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120131301332 = 22715128413269
BaseRepresentation
bin110111111100001100…
…0100010111111010100
3102111002011020102001202
41233320120202333110
53432012103120312
6131104302412032
711451652133060
oct1577030427724
9374064212052
10120131301332
1146a46a95819
121b347891018
13b43646a273
145b58964aa0
1531d178e9c2
hex1bf8622fd4

120131301332 has 24 divisors (see below), whose sum is σ = 241853754240. Its totient is φ = 51143882400.

The previous prime is 120131301317. The next prime is 120131301361. The reversal of 120131301332 is 233103131021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14202407 + ... + 14210862.

It is an arithmetic number, because the mean of its divisors is an integer number (10077239760).

Almost surely, 2120131301332 is an apocalyptic number.

It is an amenable number.

120131301332 is an abundant number, since it is smaller than the sum of its proper divisors (121722452908).

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

120131301332 is a wasteful number, since it uses less digits than its factorization.

120131301332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28413431 (or 28413429 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 120131301332 its reverse (233103131021), we get a palindrome (353234432353).

The spelling of 120131301332 in words is "one hundred twenty billion, one hundred thirty-one million, three hundred one thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 151 302 604 1057 2114 4228 28413269 56826538 113653076 198892883 397785766 795571532 4290403619 8580807238 17161614476 30032825333 60065650666 120131301332