Base | Representation |
---|---|
bin | 111100101100001011… |
… | …1010000110110111010 |
3 | 110110102000201210221022 |
4 | 1321120113100312322 |
5 | 4113404331343000 |
6 | 135512400342442 |
7 | 12262510401242 |
oct | 1713027206672 |
9 | 413360653838 |
10 | 130331512250 |
11 | 503008171a5 |
12 | 21313914a22 |
13 | c3a0786a24 |
14 | 6445522b22 |
15 | 35cbee9585 |
hex | 1e585d0dba |
130331512250 has 32 divisors (see below), whose sum is σ = 244320261120. Its totient is φ = 52060026000.
The previous prime is 130331512249. The next prime is 130331512277. The reversal of 130331512250 is 52215133031.
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, 182786 + ... + 542285.
It is an arithmetic number, because the mean of its divisors is an integer number (7635008160).
Almost surely, 2130331512250 is an apocalyptic number.
130331512250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130331512250 is a deficient number, since it is larger than the sum of its proper divisors (113988748870).
130331512250 is an equidigital number, since it uses as much as digits as its factorization.
130331512250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 725807 (or 725797 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 26.
Adding to 130331512250 its reverse (52215133031), we get a palindrome (182546645281).
The spelling of 130331512250 in words is "one hundred thirty billion, three hundred thirty-one million, five hundred twelve thousand, two hundred fifty".
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