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120130304313 = 31724146720929
BaseRepresentation
bin110111111100001010…
…0101111100100111001
3102111002002100202102010
41233320110233210321
53432011324214223
6131104225200133
711451640511235
oct1577024574471
9374062322363
10120130304313
1146a46474738
121b347490049
13b4361ab506
145b587855c5
1531d1644393
hex1bf852f939

120130304313 has 32 divisors (see below), whose sum is σ = 170672261760. Its totient is φ = 74898800640.

The previous prime is 120130304299. The next prime is 120130304369. The reversal of 120130304313 is 313403031021.

It is not a de Polignac number, because 120130304313 - 28 = 120130304057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120130304313.

It is not an unprimeable number, because it can be changed into a prime (120130304383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5729433 + ... + 5750361.

It is an arithmetic number, because the mean of its divisors is an integer number (5333508180).

Almost surely, 2120130304313 is an apocalyptic number.

It is an amenable number.

120130304313 is a deficient number, since it is larger than the sum of its proper divisors (50541957447).

120130304313 is a wasteful number, since it uses less digits than its factorization.

120130304313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21657.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 120130304313 its reverse (313403031021), we get a palindrome (433533335334).

The spelling of 120130304313 in words is "one hundred twenty billion, one hundred thirty million, three hundred four thousand, three hundred thirteen".

Divisors: 1 3 17 51 241 467 723 1401 4097 7939 12291 20929 23817 62787 112547 337641 355793 1067379 1913299 5043889 5739897 9773843 15131667 29321529 85746113 166155331 257238339 498465993 2355496163 7066488489 40043434771 120130304313