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130641017 = 1319528911
BaseRepresentation
bin1111100100101…
…10110001111001
3100002211020210012
413302112301321
5231421003032
620544031305
73144300413
oct762266171
9302736705
10130641017
116781a591
1237902535
13210b14a0
14134c99b3
15b7086b2
hex7c96c79

130641017 has 8 divisors (see below), whose sum is σ = 148095360. Its totient is φ = 114244560.

The previous prime is 130641011. The next prime is 130641031. The reversal of 130641017 is 710146031.

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 130641017 - 222 = 126446713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130640983 and 130641001.

It is not an unprimeable number, because it can be changed into a prime (130641011) 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, 264209 + ... + 264702.

It is an arithmetic number, because the mean of its divisors is an integer number (18511920).

Almost surely, 2130641017 is an apocalyptic number.

It is an amenable number.

130641017 is a deficient number, since it is larger than the sum of its proper divisors (17454343).

130641017 is a wasteful number, since it uses less digits than its factorization.

130641017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528943.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 130641017 is about 11429.8301387203. The cubic root of 130641017 is about 507.4109683903.

Adding to 130641017 its reverse (710146031), we get a palindrome (840787048).

The spelling of 130641017 in words is "one hundred thirty million, six hundred forty-one thousand, seventeen".

Divisors: 1 13 19 247 528911 6875843 10049309 130641017