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130330704 = 24371722817
BaseRepresentation
bin1111100010010…
…11000001010000
3100002020111010010
413301023001100
5231331040304
620533234520
73141535620
oct761130120
9302214103
10130330704
1167628429
1237792a40
132100317a
1413448880
15b696789
hex7c4b050

130330704 has 80 divisors (see below), whose sum is σ = 407438208. Its totient is φ = 35045376.

The previous prime is 130330699. The next prime is 130330729. The reversal of 130330704 is 407033031.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5697 + ... + 17120.

Almost surely, 2130330704 is an apocalyptic number.

130330704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130330704 is an abundant number, since it is smaller than the sum of its proper divisors (277107504).

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

130330704 is a wasteful number, since it uses less digits than its factorization.

130330704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22852 (or 22846 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 130330704 is about 11416.2473694292. The cubic root of 130330704 is about 507.0088969802.

Adding to 130330704 its reverse (407033031), we get a palindrome (537363735).

The spelling of 130330704 in words is "one hundred thirty million, three hundred thirty thousand, seven hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 34 42 48 51 56 68 84 102 112 119 136 168 204 238 272 336 357 408 476 714 816 952 1428 1904 2856 5712 22817 45634 68451 91268 136902 159719 182536 273804 319438 365072 387889 479157 547608 638876 775778 958314 1095216 1163667 1277752 1551556 1916628 2327334 2555504 2715223 3103112 3833256 4654668 5430446 6206224 7666512 8145669 9309336 10860892 16291338 18618672 21721784 32582676 43443568 65165352 130330704