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130330737 = 3214481193
BaseRepresentation
bin1111100010010…
…11000001110001
3100002020111011100
413301023001301
5231331040422
620533235013
73141535665
oct761130161
9302214140
10130330737
1167628459
1237792a69
13210031a4
14134488a5
15b6967ac
hex7c4b071

130330737 has 6 divisors (see below), whose sum is σ = 188255522. Its totient is φ = 86887152.

The previous prime is 130330729. The next prime is 130330751. The reversal of 130330737 is 737033031.

It can be written as a sum of positive squares in only one way, i.e., 67223601 + 63107136 = 8199^2 + 7944^2 .

It is not a de Polignac number, because 130330737 - 23 = 130330729 is a prime.

It is a super-2 number, since 2×1303307372 = 33972202013926338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130330737.

It is not an unprimeable number, because it can be changed into a prime (130330037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7240588 + ... + 7240605.

Almost surely, 2130330737 is an apocalyptic number.

It is an amenable number.

130330737 is a deficient number, since it is larger than the sum of its proper divisors (57924785).

130330737 is a wasteful number, since it uses less digits than its factorization.

130330737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14481199 (or 14481196 counting only the distinct ones).

The product of its (nonzero) digits is 3969, while the sum is 27.

The square root of 130330737 is about 11416.2488147377. The cubic root of 130330737 is about 507.0089397721.

Adding to 130330737 its reverse (737033031), we get a palindrome (867363768).

The spelling of 130330737 in words is "one hundred thirty million, three hundred thirty thousand, seven hundred thirty-seven".

Divisors: 1 3 9 14481193 43443579 130330737