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130715737 = 1719938639
BaseRepresentation
bin1111100101010…
…01000001011001
3100002222001021121
413302221001121
5231430400422
620545405241
73145031305
oct762510131
9302861247
10130715737
1167870739
1237939821
13211094b9
1413508d05
15b7208c7
hex7ca9059

130715737 has 8 divisors (see below), whose sum is σ = 139104000. Its totient is φ = 122405184.

The previous prime is 130715729. The next prime is 130715773. The reversal of 130715737 is 737517031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130715737 - 23 = 130715729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130715777) 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 7 ways as a sum of consecutive naturals, for example, 15937 + ... + 22702.

It is an arithmetic number, because the mean of its divisors is an integer number (17388000).

Almost surely, 2130715737 is an apocalyptic number.

130715737 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

130715737 is a deficient number, since it is larger than the sum of its proper divisors (8388263).

130715737 is a wasteful number, since it uses less digits than its factorization.

130715737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38855.

The product of its (nonzero) digits is 15435, while the sum is 34.

The square root of 130715737 is about 11433.0983114815. The cubic root of 130715737 is about 507.5076876864.

The spelling of 130715737 in words is "one hundred thirty million, seven hundred fifteen thousand, seven hundred thirty-seven".

Divisors: 1 17 199 3383 38639 656863 7689161 130715737