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130736799 = 3237419937
BaseRepresentation
bin1111100101011…
…10001010011111
3100010000010011200
413302232022133
5231432034144
620550050543
73145146564
oct762561237
9303003150
10130736799
1167885546
1237949a53
1321115c6b
141351286b
15b726c69
hex7cae29f

130736799 has 24 divisors (see below), whose sum is σ = 194616240. Its totient is φ = 84509568.

The previous prime is 130736797. The next prime is 130736803. The reversal of 130736799 is 997637031.

It is not a de Polignac number, because 130736799 - 21 = 130736797 is a prime.

It is a super-2 number, since 2×1307367992 = 34184221225532802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130736797) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 139059 + ... + 139995.

It is an arithmetic number, because the mean of its divisors is an integer number (8109010).

Almost surely, 2130736799 is an apocalyptic number.

130736799 is a deficient number, since it is larger than the sum of its proper divisors (63879441).

130736799 is a wasteful number, since it uses less digits than its factorization.

130736799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399 (or 1396 counting only the distinct ones).

The product of its (nonzero) digits is 214326, while the sum is 45.

The square root of 130736799 is about 11434.0193720319. The cubic root of 130736799 is about 507.5349441670.

The spelling of 130736799 in words is "one hundred thirty million, seven hundred thirty-six thousand, seven hundred ninety-nine".

Divisors: 1 3 9 37 111 333 419 937 1257 2811 3771 8433 15503 34669 46509 104007 139527 312021 392603 1177809 3533427 14526311 43578933 130736799