Base | Representation |
---|---|
bin | 111100110001101010… |
… | …0110110111011101111 |
3 | 110110212211210212020110 |
4 | 1321203110312323233 |
5 | 4114243422244101 |
6 | 135542530351103 |
7 | 12300202601040 |
oct | 1714324667357 |
9 | 413784725213 |
10 | 130515431151 |
11 | 50395616196 |
12 | 2136542b493 |
13 | c3cc900591 |
14 | 6461b1a8c7 |
15 | 35dd228cd6 |
hex | 1e63536eef |
130515431151 has 64 divisors (see below), whose sum is σ = 211676267520. Its totient is φ = 69828618240.
The previous prime is 130515431143. The next prime is 130515431153. The reversal of 130515431151 is 151134515031.
It is not a de Polignac number, because 130515431151 - 23 = 130515431143 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130515431153) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78198945 + ... + 78200613.
It is an arithmetic number, because the mean of its divisors is an integer number (3307441680).
Almost surely, 2130515431151 is an apocalyptic number.
130515431151 is a deficient number, since it is larger than the sum of its proper divisors (81160836369).
130515431151 is a wasteful number, since it uses less digits than its factorization.
130515431151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2704.
The product of its (nonzero) digits is 4500, while the sum is 30.
Adding to 130515431151 its reverse (151134515031), we get a palindrome (281649946182).
The spelling of 130515431151 in words is "one hundred thirty billion, five hundred fifteen million, four hundred thirty-one thousand, one hundred fifty-one".
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