Base | Representation |
---|---|
bin | 1111100101100… |
… | …10011100100100 |
3 | 100010001000020100 |
4 | 13302302130210 |
5 | 231433114330 |
6 | 20550304100 |
7 | 3145251663 |
oct | 762623444 |
9 | 303030210 |
10 | 130754340 |
11 | 67897742 |
12 | 37958030 |
13 | 21120c42 |
14 | 13518dda |
15 | b72c060 |
hex | 7cb2724 |
130754340 has 36 divisors (see below), whose sum is σ = 396622044. Its totient is φ = 34867776.
The previous prime is 130754317. The next prime is 130754353. The reversal of 130754340 is 43457031.
It can be written as a sum of positive squares in 2 ways, for example, as 60093504 + 70660836 = 7752^2 + 8406^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 363027 + ... + 363386.
It is an arithmetic number, because the mean of its divisors is an integer number (11017279).
Almost surely, 2130754340 is an apocalyptic number.
130754340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130754340 is an abundant number, since it is smaller than the sum of its proper divisors (265867704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130754340 is a wasteful number, since it uses less digits than its factorization.
130754340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 726428 (or 726423 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 27.
The square root of 130754340 is about 11434.7863994042. The cubic root of 130754340 is about 507.5576418629.
The spelling of 130754340 in words is "one hundred thirty million, seven hundred fifty-four thousand, three hundred forty".
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