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130137365 = 51913110457
BaseRepresentation
bin1111100000110…
…11110100010101
3100001212122220102
413300123310111
5231303343430
620525143445
73140102141
oct760336425
9301778812
10130137365
1167506146
12376bab85
1320c66177
14133d8221
15b659345
hex7c1bd15

130137365 has 16 divisors (see below), whose sum is σ = 165654720. Its totient is φ = 97868160.

The previous prime is 130137353. The next prime is 130137367. The reversal of 130137365 is 563731031.

It is a happy number.

It is not a de Polignac number, because 130137365 - 28 = 130137109 is a prime.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 7217 + ... + 17673.

It is an arithmetic number, because the mean of its divisors is an integer number (10353420).

Almost surely, 2130137365 is an apocalyptic number.

It is an amenable number.

130137365 is a deficient number, since it is larger than the sum of its proper divisors (35517355).

130137365 is a wasteful number, since it uses less digits than its factorization.

130137365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10612.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 130137365 is about 11407.7765142906. The cubic root of 130137365 is about 506.7580655654.

Adding to 130137365 its reverse (563731031), we get a palindrome (693868396).

The spelling of 130137365 in words is "one hundred thirty million, one hundred thirty-seven thousand, three hundred sixty-five".

Divisors: 1 5 19 95 131 655 2489 10457 12445 52285 198683 993415 1369867 6849335 26027473 130137365