Base | Representation |
---|---|
bin | 1111100010101… |
… | …00111110110011 |
3 | 100002022120002100 |
4 | 13301110332303 |
5 | 231333342012 |
6 | 20534151443 |
7 | 3142065600 |
oct | 761247663 |
9 | 302276070 |
10 | 130371507 |
11 | 67656052 |
12 | 377b2583 |
13 | 21018906 |
14 | 134596a7 |
15 | b6a38dc |
hex | 7c54fb3 |
130371507 has 36 divisors (see below), whose sum is σ = 221304096. Its totient is φ = 73735200.
The previous prime is 130371499. The next prime is 130371509. The reversal of 130371507 is 705173031.
It is not a de Polignac number, because 130371507 - 23 = 130371499 is a prime.
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 35 ways as a sum of consecutive naturals, for example, 43078 + ... + 46004.
It is an arithmetic number, because the mean of its divisors is an integer number (6147336).
Almost surely, 2130371507 is an apocalyptic number.
130371507 is a deficient number, since it is larger than the sum of its proper divisors (90932589).
130371507 is a wasteful number, since it uses less digits than its factorization.
130371507 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3048 (or 3038 counting only the distinct ones).
The product of its (nonzero) digits is 2205, while the sum is 27.
The square root of 130371507 is about 11418.0342879149. The cubic root of 130371507 is about 507.0618016933.
The spelling of 130371507 in words is "one hundred thirty million, three hundred seventy-one thousand, five hundred seven".
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