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130513717 = 1929236867
BaseRepresentation
bin1111100011101…
…11101100110101
3100002120210011101
413301313230311
5231402414332
620541210101
73143230315
oct761675465
9302523141
10130513717
1167742984
1237860931
1321068569
1413495445
15b6d0ae7
hex7c77b35

130513717 has 8 divisors (see below), whose sum is σ = 142120800. Its totient is φ = 119380464.

The previous prime is 130513711. The next prime is 130513739. The reversal of 130513717 is 717315031.

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 130513717 - 27 = 130513589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130513711) 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, 117883 + ... + 118984.

It is an arithmetic number, because the mean of its divisors is an integer number (17765100).

Almost surely, 2130513717 is an apocalyptic number.

It is an amenable number.

130513717 is a deficient number, since it is larger than the sum of its proper divisors (11607083).

130513717 is a wasteful number, since it uses less digits than its factorization.

130513717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236915.

The product of its (nonzero) digits is 2205, while the sum is 28.

The square root of 130513717 is about 11424.2600198000. The cubic root of 130513717 is about 507.2461033537.

Adding to 130513717 its reverse (717315031), we get a palindrome (847828748).

The spelling of 130513717 in words is "one hundred thirty million, five hundred thirteen thousand, seven hundred seventeen".

Divisors: 1 19 29 551 236867 4500473 6869143 130513717