Base | Representation |
---|---|
bin | 1111100000100… |
… | …11010100001001 |
3 | 100001210220010111 |
4 | 13300103110021 |
5 | 231301240122 |
6 | 20524314321 |
7 | 3136565455 |
oct | 760232411 |
9 | 301726114 |
10 | 130102537 |
11 | 67491a64 |
12 | 376a29a1 |
13 | 20c53366 |
14 | 133c9665 |
15 | b64dd77 |
hex | 7c13509 |
130102537 has 8 divisors (see below), whose sum is σ = 130877696. Its totient is φ = 129330432.
The previous prime is 130102523. The next prime is 130102549. The reversal of 130102537 is 735201031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130102537 is a prime.
It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 225193 + ... + 225769.
It is an arithmetic number, because the mean of its divisors is an integer number (16359712).
Almost surely, 2130102537 is an apocalyptic number.
It is an amenable number.
130102537 is a deficient number, since it is larger than the sum of its proper divisors (775159).
130102537 is an equidigital number, since it uses as much as digits as its factorization.
130102537 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1527.
The product of its (nonzero) digits is 630, while the sum is 22.
The square root of 130102537 is about 11406.2499095890. The cubic root of 130102537 is about 506.7128545055.
Adding to 130102537 its reverse (735201031), we get a palindrome (865303568).
The spelling of 130102537 in words is "one hundred thirty million, one hundred two thousand, five hundred thirty-seven".
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