Base | Representation |
---|---|
bin | 1111100010101… |
… | …00111110101101 |
3 | 100002022120002010 |
4 | 13301110332231 |
5 | 231333342001 |
6 | 20534151433 |
7 | 3142065561 |
oct | 761247655 |
9 | 302276063 |
10 | 130371501 |
11 | 67656047 |
12 | 377b2579 |
13 | 21018900 |
14 | 134596a1 |
15 | b6a38d6 |
hex | 7c54fad |
130371501 has 24 divisors (see below), whose sum is σ = 194741280. Its totient is φ = 77453376.
The previous prime is 130371499. The next prime is 130371509. The reversal of 130371501 is 105173031.
It is not a de Polignac number, because 130371501 - 21 = 130371499 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130371509) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10270 + ... + 19136.
It is an arithmetic number, because the mean of its divisors is an integer number (8114220).
Almost surely, 2130371501 is an apocalyptic number.
It is an amenable number.
130371501 is a deficient number, since it is larger than the sum of its proper divisors (64369779).
130371501 is a wasteful number, since it uses less digits than its factorization.
130371501 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8925 (or 8912 counting only the distinct ones).
The product of its (nonzero) digits is 315, while the sum is 21.
The square root of 130371501 is about 11418.0340251726. The cubic root of 130371501 is about 507.0617939146.
The spelling of 130371501 in words is "one hundred thirty million, three hundred seventy-one thousand, five hundred one".
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