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130187163 = 3345712553
BaseRepresentation
bin1111100001001…
…11111110011011
3100001222012012210
413300213332123
5231311442123
620530210203
73140400261
oct760477633
9301865183
10130187163
116753a5a7
1237723963
1320c82a32
141340c431
15b668e93
hex7c27f9b

130187163 has 8 divisors (see below), whose sum is σ = 173646928. Its totient is φ = 86759424.

The previous prime is 130187149. The next prime is 130187179. The reversal of 130187163 is 361781031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130187163 - 24 = 130187147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130187163.

It is not an unprimeable number, because it can be changed into a prime (130187143) 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, 4095 + ... + 16647.

It is an arithmetic number, because the mean of its divisors is an integer number (21705866).

Almost surely, 2130187163 is an apocalyptic number.

130187163 is a deficient number, since it is larger than the sum of its proper divisors (43459765).

130187163 is a wasteful number, since it uses less digits than its factorization.

130187163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16013.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 130187163 is about 11409.9589394528. The cubic root of 130187163 is about 506.8226955303.

The spelling of 130187163 in words is "one hundred thirty million, one hundred eighty-seven thousand, one hundred sixty-three".

Divisors: 1 3 3457 10371 12553 37659 43395721 130187163