Base | Representation |
---|---|
bin | 1111100000100… |
… | …11010011101111 |
3 | 100001210220002112 |
4 | 13300103103233 |
5 | 231301240021 |
6 | 20524314235 |
7 | 3136565420 |
oct | 760232357 |
9 | 301726075 |
10 | 130102511 |
11 | 67491a40 |
12 | 376a297b |
13 | 20c53346 |
14 | 133c9647 |
15 | b64dd5b |
hex | 7c134ef |
130102511 has 16 divisors (see below), whose sum is σ = 163887360. Its totient is φ = 100327680.
The previous prime is 130102501. The next prime is 130102517. The reversal of 130102511 is 115201031.
It is a cyclic number.
It is not a de Polignac number, because 130102511 - 214 = 130086127 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130102517) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1241 + ... + 16178.
It is an arithmetic number, because the mean of its divisors is an integer number (10242960).
Almost surely, 2130102511 is an apocalyptic number.
130102511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
130102511 is a deficient number, since it is larger than the sum of its proper divisors (33784849).
130102511 is a wasteful number, since it uses less digits than its factorization.
130102511 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17534.
The product of its (nonzero) digits is 30, while the sum is 14.
The square root of 130102511 is about 11406.2487698629. The cubic root of 130102511 is about 506.7128207513.
Adding to 130102511 its reverse (115201031), we get a palindrome (245303542).
The spelling of 130102511 in words is "one hundred thirty million, one hundred two thousand, five hundred eleven".
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