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130104441 = 335878209
BaseRepresentation
bin1111100000100…
…11110001111001
3100001210222202000
413300103301321
5231301320231
620524331213
73136604145
oct760236171
9301728660
10130104441
1167493435
12376a3b09
1320c5419c
14133ca225
15b64e6e6
hex7c13c79

130104441 has 16 divisors (see below), whose sum is σ = 193099200. Its totient is φ = 86577984.

The previous prime is 130104421. The next prime is 130104449. The reversal of 130104441 is 144401031.

It is not a de Polignac number, because 130104441 - 29 = 130103929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130104449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11745 + ... + 19953.

It is an arithmetic number, because the mean of its divisors is an integer number (12068700).

Almost surely, 2130104441 is an apocalyptic number.

It is an amenable number.

130104441 is a deficient number, since it is larger than the sum of its proper divisors (62994759).

130104441 is an equidigital number, since it uses as much as digits as its factorization.

130104441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8805 (or 8799 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 130104441 is about 11406.3333722980. Note that the first 4 decimals coincide. The cubic root of 130104441 is about 506.7153263419.

Adding to 130104441 its reverse (144401031), we get a palindrome (274505472).

The spelling of 130104441 in words is "one hundred thirty million, one hundred four thousand, four hundred forty-one".

Divisors: 1 3 9 27 587 1761 5283 8209 15849 24627 73881 221643 4818683 14456049 43368147 130104441