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130102169 is a prime number
BaseRepresentation
bin1111100000100…
…11001110011001
3100001210212121212
413300103032121
5231301232134
620524312505
73136564421
oct760231631
9301725555
10130102169
116749175a
12376a2735
1320c53142
14133c9481
15b64dbce
hex7c13399

130102169 has 2 divisors, whose sum is σ = 130102170. Its totient is φ = 130102168.

The previous prime is 130102153. The next prime is 130102183. The reversal of 130102169 is 961201031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100801600 + 29300569 = 10040^2 + 5413^2 .

It is a cyclic number.

It is not a de Polignac number, because 130102169 - 24 = 130102153 is a prime.

It is a super-2 number, since 2×1301021692 = 33853148757009122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130102769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65051084 + 65051085.

It is an arithmetic number, because the mean of its divisors is an integer number (65051085).

Almost surely, 2130102169 is an apocalyptic number.

It is an amenable number.

130102169 is a deficient number, since it is larger than the sum of its proper divisors (1).

130102169 is an equidigital number, since it uses as much as digits as its factorization.

130102169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 130102169 is about 11406.2337780707. The cubic root of 130102169 is about 506.7123767528.

The spelling of 130102169 in words is "one hundred thirty million, one hundred two thousand, one hundred sixty-nine".