Base | Representation |
---|---|
bin | 1111100101101… |
… | …00111001000101 |
3 | 100010001111222100 |
4 | 13302310321011 |
5 | 231433424412 |
6 | 20550422313 |
7 | 3145323123 |
oct | 762647105 |
9 | 303044870 |
10 | 130764357 |
11 | 678a4219 |
12 | 37961999 |
13 | 21125679 |
14 | 1351c913 |
15 | b72eedc |
hex | 7cb4e45 |
130764357 has 24 divisors (see below), whose sum is σ = 201853080. Its totient is φ = 81285120.
The previous prime is 130764343. The next prime is 130764373. The reversal of 130764357 is 753467031.
130764357 is a `hidden beast` number, since 1 + 3 + 0 + 7 + 643 + 5 + 7 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 37564641 + 93199716 = 6129^2 + 9654^2 .
It is not a de Polignac number, because 130764357 - 210 = 130763333 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130764307) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12757 + ... + 20597.
It is an arithmetic number, because the mean of its divisors is an integer number (8410545).
Almost surely, 2130764357 is an apocalyptic number.
130764357 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
It is an amenable number.
130764357 is a deficient number, since it is larger than the sum of its proper divisors (71088723).
130764357 is a wasteful number, since it uses less digits than its factorization.
130764357 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7973 (or 7970 counting only the distinct ones).
The product of its (nonzero) digits is 52920, while the sum is 36.
The square root of 130764357 is about 11435.2243965739. The cubic root of 130764357 is about 507.5706027458.
The spelling of 130764357 in words is "one hundred thirty million, seven hundred sixty-four thousand, three hundred fifty-seven".
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