Base | Representation |
---|---|
bin | 1111100010001… |
… | …11101110100000 |
3 | 100002012210121120 |
4 | 13301013232200 |
5 | 231330122331 |
6 | 20533052240 |
7 | 3141451401 |
oct | 761075640 |
9 | 302183546 |
10 | 130317216 |
11 | 67619287 |
12 | 37787080 |
13 | 20cc9ca3 |
14 | 134439a8 |
15 | b692796 |
hex | 7c47ba0 |
130317216 has 48 divisors (see below), whose sum is σ = 343022400. Its totient is φ = 43319808.
The previous prime is 130317203. The next prime is 130317227. The reversal of 130317216 is 612713031.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37605 + ... + 40923.
It is an arithmetic number, because the mean of its divisors is an integer number (7146300).
Almost surely, 2130317216 is an apocalyptic number.
130317216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
130317216 is an abundant number, since it is smaller than the sum of its proper divisors (212705184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130317216 is a wasteful number, since it uses less digits than its factorization.
130317216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3741 (or 3733 counting only the distinct ones).
The product of its (nonzero) digits is 756, while the sum is 24.
The square root of 130317216 is about 11415.6566171202. The cubic root of 130317216 is about 506.9914061621.
The spelling of 130317216 in words is "one hundred thirty million, three hundred seventeen thousand, two hundred sixteen".
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