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130104230 = 2517765319
BaseRepresentation
bin1111100000100…
…11101110100110
3100001210222110012
413300103232212
5231301313410
620524330222
73136603424
oct760235646
9301728405
10130104230
1167493263
12376a3972
1320c54069
14133ca114
15b64e605
hex7c13ba6

130104230 has 16 divisors (see below), whose sum is σ = 247963680. Its totient is φ = 48980352.

The previous prime is 130104223. The next prime is 130104239. The reversal of 130104230 is 32401031.

It is a super-2 number, since 2×1301042302 = 33854221327785800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130104239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382490 + ... + 382829.

It is an arithmetic number, because the mean of its divisors is an integer number (15497730).

Almost surely, 2130104230 is an apocalyptic number.

130104230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130104230 is a deficient number, since it is larger than the sum of its proper divisors (117859450).

130104230 is a wasteful number, since it uses less digits than its factorization.

130104230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765343.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130104230 is about 11406.3241230468. The cubic root of 130104230 is about 506.7150524159.

Adding to 130104230 its reverse (32401031), we get a palindrome (162505261).

The spelling of 130104230 in words is "one hundred thirty million, one hundred four thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 765319 1530638 3826595 7653190 13010423 26020846 65052115 130104230