Base | Representation |
---|---|
bin | 1111100011010… |
… | …01010011100011 |
3 | 100002110210021121 |
4 | 13301221103203 |
5 | 231344023010 |
6 | 20540033111 |
7 | 3142563364 |
oct | 761512343 |
9 | 302423247 |
10 | 130454755 |
11 | 67702652 |
12 | 37832797 |
13 | 21047782 |
14 | 1347bb6b |
15 | b6bd3da |
hex | 7c694e3 |
130454755 has 4 divisors (see below), whose sum is σ = 156545712. Its totient is φ = 104363800.
The previous prime is 130454749. The next prime is 130454773. The reversal of 130454755 is 557454031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 557454031 = 659 ⋅845909.
It is not a de Polignac number, because 130454755 - 23 = 130454747 is a prime.
It is a super-2 number, since 2×1304547552 = 34036886204220050, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 130454755.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13045471 + ... + 13045480.
It is an arithmetic number, because the mean of its divisors is an integer number (39136428).
Almost surely, 2130454755 is an apocalyptic number.
130454755 is a deficient number, since it is larger than the sum of its proper divisors (26090957).
130454755 is an equidigital number, since it uses as much as digits as its factorization.
130454755 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26090956.
The product of its (nonzero) digits is 42000, while the sum is 34.
The square root of 130454755 is about 11421.6791672678. The cubic root of 130454755 is about 507.1697058929.
The spelling of 130454755 in words is "one hundred thirty million, four hundred fifty-four thousand, seven hundred fifty-five".
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