Base | Representation |
---|---|
bin | 1111100001001… |
… | …00111001000010 |
3 | 100001221112212220 |
4 | 13300210321002 |
5 | 231311041110 |
6 | 20530031510 |
7 | 3140315403 |
oct | 760447102 |
9 | 301845786 |
10 | 130174530 |
11 | 67531062 |
12 | 37718596 |
13 | 20c7a065 |
14 | 134079aa |
15 | b665370 |
hex | 7c24e42 |
130174530 has 32 divisors (see below), whose sum is σ = 312724800. Its totient is φ = 34679232.
The previous prime is 130174511. The next prime is 130174543. The reversal of 130174530 is 35471031.
It is a super-4 number, since 4×1301745304 (a number of 34 digits) contains 4444 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 130174530.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50001 + ... + 52539.
It is an arithmetic number, because the mean of its divisors is an integer number (9772650).
Almost surely, 2130174530 is an apocalyptic number.
130174530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130174530 is an abundant number, since it is smaller than the sum of its proper divisors (182550270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130174530 is a wasteful number, since it uses less digits than its factorization.
130174530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4258.
The product of its (nonzero) digits is 1260, while the sum is 24.
The square root of 130174530 is about 11409.4053306910. The cubic root of 130174530 is about 506.8063014453.
The spelling of 130174530 in words is "one hundred thirty million, one hundred seventy-four thousand, five hundred thirty".
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