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130102407 = 3214455823
BaseRepresentation
bin1111100000100…
…11010010000111
3100001210212221200
413300103102013
5231301234112
620524313543
73136565211
oct760232207
9301725850
10130102407
1167491956
12376a28b3
1320c53296
14133c95b1
15b64dcdc
hex7c13487

130102407 has 6 divisors (see below), whose sum is σ = 187925712. Its totient is φ = 86734932.

The previous prime is 130102403. The next prime is 130102429. The reversal of 130102407 is 704201031.

It is not a de Polignac number, because 130102407 - 22 = 130102403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130102407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130102403) 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 5 ways as a sum of consecutive naturals, for example, 7227903 + ... + 7227920.

It is an arithmetic number, because the mean of its divisors is an integer number (31320952).

Almost surely, 2130102407 is an apocalyptic number.

130102407 is a deficient number, since it is larger than the sum of its proper divisors (57823305).

130102407 is a wasteful number, since it uses less digits than its factorization.

130102407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14455829 (or 14455826 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 130102407 is about 11406.2442109574. The cubic root of 130102407 is about 506.7126857343.

Adding to 130102407 its reverse (704201031), we get a palindrome (834303438).

The spelling of 130102407 in words is "one hundred thirty million, one hundred two thousand, four hundred seven".

Divisors: 1 3 9 14455823 43367469 130102407