Base | Representation |
---|---|
bin | 1111100000100… |
… | …10110010000000 |
3 | 100001210210010120 |
4 | 13300102302000 |
5 | 231301202402 |
6 | 20524300240 |
7 | 3136556214 |
oct | 760226200 |
9 | 301723116 |
10 | 130100352 |
11 | 67490358 |
12 | 376a1680 |
13 | 20c52375 |
14 | 133c8944 |
15 | b64d3bc |
hex | 7c12c80 |
130100352 has 32 divisors (see below), whose sum is σ = 345580080. Its totient is φ = 43366656.
The previous prime is 130100323. The next prime is 130100357. The reversal of 130100352 is 253001031.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-2 number, since 2×1301003522 = 33852203181047808, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (130100357) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169018 + ... + 169785.
Almost surely, 2130100352 is an apocalyptic number.
130100352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130100352 is an abundant number, since it is smaller than the sum of its proper divisors (215479728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130100352 is an equidigital number, since it uses as much as digits as its factorization.
130100352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 338820 (or 338808 counting only the distinct ones).
The product of its (nonzero) digits is 90, while the sum is 15.
The square root of 130100352 is about 11406.1541283642. The cubic root of 130100352 is about 506.7100178358.
Adding to 130100352 its reverse (253001031), we get a palindrome (383101383).
The spelling of 130100352 in words is "one hundred thirty million, one hundred thousand, three hundred fifty-two".
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