Base | Representation |
---|---|
bin | 1111100100001… |
… | …10010110111011 |
3 | 100002200211112000 |
4 | 13302012112323 |
5 | 231411330010 |
6 | 20542352043 |
7 | 3143600334 |
oct | 762062673 |
9 | 302624460 |
10 | 130573755 |
11 | 67783aa4 |
12 | 3788b623 |
13 | 210899a0 |
14 | 134ad28b |
15 | b6e37c0 |
hex | 7c865bb |
130573755 has 64 divisors (see below), whose sum is σ = 255467520. Its totient is φ = 62875008.
The previous prime is 130573727. The next prime is 130573759. The reversal of 130573755 is 557375031.
It is a happy number.
130573755 is a `hidden beast` number, since 1 + 30 + 573 + 7 + 55 = 666.
It is not a de Polignac number, because 130573755 - 219 = 130049467 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130573759) 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, 81694 + ... + 83276.
It is an arithmetic number, because the mean of its divisors is an integer number (3991680).
Almost surely, 2130573755 is an apocalyptic number.
130573755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
130573755 is a deficient number, since it is larger than the sum of its proper divisors (124893765).
130573755 is a wasteful number, since it uses less digits than its factorization.
130573755 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1657 (or 1651 counting only the distinct ones).
The product of its (nonzero) digits is 55125, while the sum is 36.
The square root of 130573755 is about 11426.8873714586. The cubic root of 130573755 is about 507.3238713557.
It can be divided in two parts, 130573 and 755, that added together give a triangular number (131328 = T512).
The spelling of 130573755 in words is "one hundred thirty million, five hundred seventy-three thousand, seven hundred fifty-five".
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