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130137368 = 2318678713
BaseRepresentation
bin1111100000110…
…11110100011000
3100001212122220112
413300123310120
5231303343433
620525143452
73140102144
oct760336430
9301778815
10130137368
1167506149
12376bab88
1320c6617a
14133d8224
15b659348
hex7c1bd18

130137368 has 16 divisors (see below), whose sum is σ = 244166280. Its totient is φ = 65026368.

The previous prime is 130137367. The next prime is 130137373. The reversal of 130137368 is 863731031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130137367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10580 + ... + 19292.

Almost surely, 2130137368 is an apocalyptic number.

It is an amenable number.

130137368 is a deficient number, since it is larger than the sum of its proper divisors (114028912).

130137368 is a wasteful number, since it uses less digits than its factorization.

130137368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10586 (or 10582 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 130137368 is about 11407.7766457798. The cubic root of 130137368 is about 506.7580694594.

Adding to 130137368 its reverse (863731031), we get a palindrome (993868399).

The spelling of 130137368 in words is "one hundred thirty million, one hundred thirty-seven thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 1867 3734 7468 8713 14936 17426 34852 69704 16267171 32534342 65068684 130137368