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130102164 = 223231116579
BaseRepresentation
bin1111100000100…
…11001110010100
3100001210212121200
413300103032110
5231301232124
620524312500
73136564413
oct760231624
9301725550
10130102164
1167491755
12376a2730
1320c5313a
14133c947a
15b64dbc9
hex7c13394

130102164 has 36 divisors (see below), whose sum is σ = 339480960. Its totient is φ = 41968080.

The previous prime is 130102153. The next prime is 130102169. The reversal of 130102164 is 461201031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130102169) 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 11 ways as a sum of consecutive naturals, for example, 57174 + ... + 59405.

Almost surely, 2130102164 is an apocalyptic number.

It is an amenable number.

130102164 is an abundant number, since it is smaller than the sum of its proper divisors (209378796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130102164 is a wasteful number, since it uses less digits than its factorization.

130102164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116620 (or 116615 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 130102164 is about 11406.2335588923. The cubic root of 130102164 is about 506.7123702616.

Adding to 130102164 its reverse (461201031), we get a palindrome (591303195).

The spelling of 130102164 in words is "one hundred thirty million, one hundred two thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 116579 233158 349737 466316 699474 1049211 1398948 2098422 3613949 4196844 7227898 10841847 14455796 21683694 32525541 43367388 65051082 130102164