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102130163 = 714093517
BaseRepresentation
bin1100001011001…
…10000111110011
321010011202020122
412011212013303
5202121131123
614045000455
72350043402
oct605460763
9233152218
10102130163
11527169a3
122a25312b
131820b265
14d7c7639
158e75bc8
hex61661f3

102130163 has 8 divisors (see below), whose sum is σ = 103851360. Its totient is φ = 100416960.

The previous prime is 102130153. The next prime is 102130207. The reversal of 102130163 is 361031201.

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 102130163 - 212 = 102126067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102130103) 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, 27281 + ... + 30797.

It is an arithmetic number, because the mean of its divisors is an integer number (12981420).

Almost surely, 2102130163 is an apocalyptic number.

102130163 is a deficient number, since it is larger than the sum of its proper divisors (1721197).

102130163 is an equidigital number, since it uses as much as digits as its factorization.

102130163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3997.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 102130163 is about 10105.9469125857. The cubic root of 102130163 is about 467.4315348659.

Adding to 102130163 its reverse (361031201), we get a palindrome (463161364).

The spelling of 102130163 in words is "one hundred two million, one hundred thirty thousand, one hundred sixty-three".

Divisors: 1 71 409 3517 29039 249707 1438453 102130163