Base | Representation |
---|---|
bin | 1111100000010… |
… | …01100000100100 |
3 | 100001201212000220 |
4 | 13300021200210 |
5 | 231243443442 |
6 | 20523404340 |
7 | 3136340406 |
oct | 760114044 |
9 | 301655026 |
10 | 130062372 |
11 | 67464870 |
12 | 376836b0 |
13 | 20c3acab |
14 | 133b8b76 |
15 | b641eec |
hex | 7c09824 |
130062372 has 48 divisors (see below), whose sum is σ = 348499200. Its totient is φ = 37337760.
The previous prime is 130062367. The next prime is 130062379. The reversal of 130062372 is 273260031.
It is a super-3 number, since 3×1300623723 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (130062379) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23422 + ... + 28437.
It is an arithmetic number, because the mean of its divisors is an integer number (7260400).
Almost surely, 2130062372 is an apocalyptic number.
130062372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130062372 is an abundant number, since it is smaller than the sum of its proper divisors (218436828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130062372 is a wasteful number, since it uses less digits than its factorization.
130062372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51896 (or 51894 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 24.
The square root of 130062372 is about 11404.4891161332. The cubic root of 130062372 is about 506.6607053392.
The spelling of 130062372 in words is "one hundred thirty million, sixty-two thousand, three hundred seventy-two".
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