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130717049 = 3126316033
BaseRepresentation
bin1111100101010…
…01010101111001
3100002222010002012
413302221111321
5231430421144
620545415305
73145035161
oct762512571
9302863065
10130717049
1167871721
123793a535
1321109c88
14135095a1
15b720e9e
hex7ca9579

130717049 has 8 divisors (see below), whose sum is σ = 135455232. Its totient is φ = 126011520.

The previous prime is 130717031. The next prime is 130717057. The reversal of 130717049 is 940717031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130717049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130717009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137 + ... + 16169.

It is an arithmetic number, because the mean of its divisors is an integer number (16931904).

Almost surely, 2130717049 is an apocalyptic number.

It is an amenable number.

130717049 is a deficient number, since it is larger than the sum of its proper divisors (4738183).

130717049 is a wasteful number, since it uses less digits than its factorization.

130717049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16327.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 130717049 is about 11433.1556886102. The cubic root of 130717049 is about 507.5093856402.

The spelling of 130717049 in words is "one hundred thirty million, seven hundred seventeen thousand, forty-nine".

Divisors: 1 31 263 8153 16033 497023 4216679 130717049