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130004304 = 24317159319
BaseRepresentation
bin1111011111110…
…11010101010000
3100001121220101020
413233323111100
5231240114204
620522235440
73136006203
oct757732520
9301556336
10130004304
1167425181
1237655b80
1320c1a731
14133a193a
15b62ebd9
hex7bfb550

130004304 has 40 divisors (see below), whose sum is σ = 355602240. Its totient is φ = 40785408.

The previous prime is 130004293. The next prime is 130004339. The reversal of 130004304 is 403400031.

It is a super-2 number, since 2×1300043042 = 33802238117048832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78844 + ... + 80475.

It is an arithmetic number, because the mean of its divisors is an integer number (8890056).

Almost surely, 2130004304 is an apocalyptic number.

It is an amenable number.

130004304 is an abundant number, since it is smaller than the sum of its proper divisors (225597936).

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

130004304 is a wasteful number, since it uses less digits than its factorization.

130004304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159347 (or 159341 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 130004304 is about 11401.9429923150. The cubic root of 130004304 is about 506.5852924100.

Adding to 130004304 its reverse (403400031), we get a palindrome (533404335).

The spelling of 130004304 in words is "one hundred thirty million, four thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 159319 318638 477957 637276 955914 1274552 1911828 2549104 2708423 3823656 5416846 7647312 8125269 10833692 16250538 21667384 32501076 43334768 65002152 130004304