Base | Representation |
---|---|
bin | 1111100000110… |
… | …00011000101110 |
3 | 100001211221121212 |
4 | 13300120120232 |
5 | 231302421220 |
6 | 20524554422 |
7 | 3140013152 |
oct | 760303056 |
9 | 301757555 |
10 | 130123310 |
11 | 674a6629 |
12 | 376b2a12 |
13 | 20c5c955 |
14 | 133d3062 |
15 | b6550c5 |
hex | 7c1862e |
130123310 has 16 divisors (see below), whose sum is σ = 234592416. Its totient is φ = 51967008.
The previous prime is 130123291. The next prime is 130123369. The reversal of 130123310 is 13321031.
130123310 = T276 + T277 + ... + T928.
It is a super-2 number, since 2×1301233102 = 33864151610712200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3434 + ... + 16493.
It is an arithmetic number, because the mean of its divisors is an integer number (14662026).
Almost surely, 2130123310 is an apocalyptic number.
130123310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130123310 is a deficient number, since it is larger than the sum of its proper divisors (104469106).
130123310 is a wasteful number, since it uses less digits than its factorization.
130123310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20587.
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 130123310 is about 11407.1604705115. The cubic root of 130123310 is about 506.7398214046.
Adding to 130123310 its reverse (13321031), we get a palindrome (143444341).
The spelling of 130123310 in words is "one hundred thirty million, one hundred twenty-three thousand, three hundred ten".
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