Base | Representation |
---|---|
bin | 1111100000000… |
… | …10100101101001 |
3 | 100001200102011000 |
4 | 13300002211221 |
5 | 231242042100 |
6 | 20523025213 |
7 | 3136161642 |
oct | 760024551 |
9 | 301612130 |
10 | 130034025 |
11 | 67445540 |
12 | 3766b209 |
13 | 20c2b114 |
14 | 133ac6c9 |
15 | b638900 |
hex | 7c02969 |
130034025 has 96 divisors (see below), whose sum is σ = 264983040. Its totient is φ = 61992000.
The previous prime is 130034017. The next prime is 130034027. The reversal of 130034025 is 520430031.
130034025 is a `hidden beast` number, since 1 + 300 + 340 + 25 = 666.
It is not a de Polignac number, because 130034025 - 23 = 130034017 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130033989 and 130034007.
It is not an unprimeable number, because it can be changed into a prime (130034027) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 616170 + ... + 616380.
It is an arithmetic number, because the mean of its divisors is an integer number (2760240).
Almost surely, 2130034025 is an apocalyptic number.
130034025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130034025 is an abundant number, since it is smaller than the sum of its proper divisors (134949015).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130034025 is a wasteful number, since it uses less digits than its factorization.
130034025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 324 (or 313 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 130034025 is about 11403.2462483277. The cubic root of 130034025 is about 506.6238938865.
Adding to 130034025 its reverse (520430031), we get a palindrome (650464056).
The spelling of 130034025 in words is "one hundred thirty million, thirty-four thousand, twenty-five".
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