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130112617 is a prime number
BaseRepresentation
bin1111100000101…
…01110001101001
3100001211101221211
413300111301221
5231302100432
620524433121
73136640035
oct760256151
9301741854
10130112617
1167499598
12376a87a1
1320c57b1b
14133cd1c5
15b651d47
hex7c15c69

130112617 has 2 divisors, whose sum is σ = 130112618. Its totient is φ = 130112616.

The previous prime is 130112579. The next prime is 130112629. The reversal of 130112617 is 716211031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128232976 + 1879641 = 11324^2 + 1371^2 .

It is a cyclic number.

It is not a de Polignac number, because 130112617 - 211 = 130110569 is a prime.

It is not a weakly prime, because it can be changed into another prime (130112657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65056308 + 65056309.

It is an arithmetic number, because the mean of its divisors is an integer number (65056309).

Almost surely, 2130112617 is an apocalyptic number.

It is an amenable number.

130112617 is a deficient number, since it is larger than the sum of its proper divisors (1).

130112617 is an equidigital number, since it uses as much as digits as its factorization.

130112617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 130112617 is about 11406.6917640480. The cubic root of 130112617 is about 506.7259404242.

Adding to 130112617 its reverse (716211031), we get a palindrome (846323648).

The spelling of 130112617 in words is "one hundred thirty million, one hundred twelve thousand, six hundred seventeen".