Base | Representation |
---|---|
bin | 1111100101001… |
… | …01101010000100 |
3 | 100002221100101012 |
4 | 13302211222010 |
5 | 231424430311 |
6 | 20545221352 |
7 | 3144643160 |
oct | 762455204 |
9 | 302840335 |
10 | 130701956 |
11 | 67861350 |
12 | 37931858 |
13 | 21103148 |
14 | 13503ca0 |
15 | b71b78b |
hex | 7ca5a84 |
130701956 has 48 divisors (see below), whose sum is σ = 295021440. Its totient is φ = 49163520.
The previous prime is 130701947. The next prime is 130701997. The reversal of 130701956 is 659107031.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1616 + ... + 16248.
It is an arithmetic number, because the mean of its divisors is an integer number (6146280).
Almost surely, 2130701956 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130701956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147510720).
130701956 is an abundant number, since it is smaller than the sum of its proper divisors (164319484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130701956 is a wasteful number, since it uses less digits than its factorization.
130701956 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14684 (or 14682 counting only the distinct ones).
The product of its (nonzero) digits is 5670, while the sum is 32.
The square root of 130701956 is about 11432.4956155688. The cubic root of 130701956 is about 507.4898520138.
Adding to 130701956 its reverse (659107031), we get a palindrome (789808987).
The spelling of 130701956 in words is "one hundred thirty million, seven hundred one thousand, nine hundred fifty-six".
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