Base | Representation |
---|---|
bin | 1111100111000… |
… | …11000001110010 |
3 | 100010102010012100 |
4 | 13303203001302 |
5 | 232011001310 |
6 | 20554441230 |
7 | 3150041064 |
oct | 763430162 |
9 | 303363170 |
10 | 130953330 |
11 | 67a131a2 |
12 | 37a33216 |
13 | 211906a1 |
14 | 1356b734 |
15 | b76aec0 |
hex | 7ce3072 |
130953330 has 24 divisors (see below), whose sum is σ = 340478892. Its totient is φ = 34920864.
The previous prime is 130953311. The next prime is 130953353. The reversal of 130953330 is 33359031.
It can be written as a sum of positive squares in 2 ways, for example, as 130439241 + 514089 = 11421^2 + 717^2 .
It is a junction number, because it is equal to n+sod(n) for n = 130953294 and 130953303.
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, 727429 + ... + 727608.
Almost surely, 2130953330 is an apocalyptic number.
130953330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130953330 is an abundant number, since it is smaller than the sum of its proper divisors (209525562).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130953330 is a wasteful number, since it uses less digits than its factorization.
130953330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1455050 (or 1455047 counting only the distinct ones).
The product of its (nonzero) digits is 3645, while the sum is 27.
The square root of 130953330 is about 11443.4841722266. The cubic root of 130953330 is about 507.8149888415.
The spelling of 130953330 in words is "one hundred thirty million, nine hundred fifty-three thousand, three hundred thirty".
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