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130247170 = 2513993703
BaseRepresentation
bin1111100001101…
…10101000000010
3100002002020112021
413300312220002
5231320402140
620531352054
73141040234
oct760665002
9302066467
10130247170
1167580699
123775262a
1320ca4141
1413426254
15b67bb4a
hex7c36a02

130247170 has 16 divisors (see below), whose sum is σ = 236134080. Its totient is φ = 51723504.

The previous prime is 130247167. The next prime is 130247171. The reversal of 130247170 is 71742031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130247171) 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, 45462 + ... + 48241.

It is an arithmetic number, because the mean of its divisors is an integer number (14758380).

Almost surely, 2130247170 is an apocalyptic number.

130247170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130247170 is a deficient number, since it is larger than the sum of its proper divisors (105886910).

130247170 is a wasteful number, since it uses less digits than its factorization.

130247170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93849.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 130247170 is about 11412.5882252888. The cubic root of 130247170 is about 506.9005532782.

The spelling of 130247170 in words is "one hundred thirty million, two hundred forty-seven thousand, one hundred seventy".

Divisors: 1 2 5 10 139 278 695 1390 93703 187406 468515 937030 13024717 26049434 65123585 130247170