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130102307 = 4123313619
BaseRepresentation
bin1111100000100…
…11010000100011
3100001210212210222
413300103100203
5231301233212
620524313255
73136565006
oct760232043
9301725728
10130102307
1167491875
12376a282b
1320c5321a
14133c953d
15b64dc72
hex7c13423

130102307 has 8 divisors (see below), whose sum is σ = 133857360. Its totient is φ = 126375040.

The previous prime is 130102277. The next prime is 130102321. The reversal of 130102307 is 703201031.

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 130102307 - 220 = 129053731 is a prime.

It is a super-2 number, since 2×1301023072 = 33853220573444498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130102327) 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, 2744 + ... + 16362.

It is an arithmetic number, because the mean of its divisors is an integer number (16732170).

Almost surely, 2130102307 is an apocalyptic number.

130102307 is a deficient number, since it is larger than the sum of its proper divisors (3755053).

130102307 is a wasteful number, since it uses less digits than its factorization.

130102307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13893.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 130102307 is about 11406.2398273927. The cubic root of 130102307 is about 506.7125559102.

Adding to 130102307 its reverse (703201031), we get a palindrome (833303338).

The spelling of 130102307 in words is "one hundred thirty million, one hundred two thousand, three hundred seven".

Divisors: 1 41 233 9553 13619 558379 3173227 130102307