Base | Representation |
---|---|
bin | 1111100010100… |
… | …10001011101000 |
3 | 100002021222100122 |
4 | 13301102023220 |
5 | 231333010130 |
6 | 20534022412 |
7 | 3142020266 |
oct | 761221350 |
9 | 302258318 |
10 | 130360040 |
11 | 67648478 |
12 | 377a7a08 |
13 | 21013625 |
14 | 13455436 |
15 | b6a02e5 |
hex | 7c522e8 |
130360040 has 16 divisors (see below), whose sum is σ = 293310180. Its totient is φ = 52144000.
The previous prime is 130360037. The next prime is 130360073. The reversal of 130360040 is 40063031.
It can be written as a sum of positive squares in 2 ways, for example, as 127283524 + 3076516 = 11282^2 + 1754^2 .
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 3 ways as a sum of consecutive naturals, for example, 1629461 + ... + 1629540.
Almost surely, 2130360040 is an apocalyptic number.
130360040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130360040 is an abundant number, since it is smaller than the sum of its proper divisors (162950140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130360040 is a wasteful number, since it uses less digits than its factorization.
130360040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3259012 (or 3259008 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 130360040 is about 11417.5321326458. The cubic root of 130360040 is about 507.0469348248.
The spelling of 130360040 in words is "one hundred thirty million, three hundred sixty thousand, forty".
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