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130120113 = 31931211349
BaseRepresentation
bin1111100000101…
…11100110110001
3100001211210020110
413300113212301
5231302320423
620524531533
73140000634
oct760274661
9301753213
10130120113
11674a4192
12376b0ba9
1320c5b366
14133d1c1b
15b654193
hex7c179b1

130120113 has 32 divisors (see below), whose sum is σ = 189952000. Its totient is φ = 78926400.

The previous prime is 130120103. The next prime is 130120121. The reversal of 130120113 is 311021031.

It is not a de Polignac number, because 130120113 - 210 = 130119089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130120103) 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, 372663 + ... + 373011.

It is an arithmetic number, because the mean of its divisors is an integer number (5936000).

Almost surely, 2130120113 is an apocalyptic number.

It is an amenable number.

130120113 is a deficient number, since it is larger than the sum of its proper divisors (59831887).

130120113 is a wasteful number, since it uses less digits than its factorization.

130120113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 130120113 is about 11407.0203383706. The cubic root of 130120113 is about 506.7356713399.

Adding to 130120113 its reverse (311021031), we get a palindrome (441141144).

The spelling of 130120113 in words is "one hundred thirty million, one hundred twenty thousand, one hundred thirteen".

Divisors: 1 3 19 31 57 93 211 349 589 633 1047 1767 4009 6541 6631 10819 12027 19623 19893 32457 73639 124279 205561 220917 372837 616683 1399141 2282809 4197423 6848427 43373371 130120113