Search a number
-
+
130176163 = 13193531493
BaseRepresentation
bin1111100001001…
…01010010100011
3100001221122010101
413300211102203
5231311114123
620530043231
73140323225
oct760452243
9301848111
10130176163
1167532307
1237719517
1320c7aa20
1413408415
15b665aad
hex7c254a3

130176163 has 16 divisors (see below), whose sum is σ = 148085280. Its totient is φ = 113439744.

The previous prime is 130176149. The next prime is 130176169. The reversal of 130176163 is 361671031.

It is a cyclic number.

It is not a de Polignac number, because 130176163 - 25 = 130176131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130176169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86445 + ... + 87937.

It is an arithmetic number, because the mean of its divisors is an integer number (9255330).

Almost surely, 2130176163 is an apocalyptic number.

130176163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130176163 is a deficient number, since it is larger than the sum of its proper divisors (17909117).

130176163 is a wasteful number, since it uses less digits than its factorization.

130176163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 130176163 is about 11409.4768942314. The cubic root of 130176163 is about 506.8084206803.

The spelling of 130176163 in words is "one hundred thirty million, one hundred seventy-six thousand, one hundred sixty-three".

Divisors: 1 13 19 247 353 1493 4589 6707 19409 28367 87191 368771 527029 6851377 10013551 130176163