Base | Representation |
---|---|
bin | 1111100010010… |
… | …00101011011001 |
3 | 100002012222221220 |
4 | 13301020223121 |
5 | 231330233423 |
6 | 20533122253 |
7 | 3141465636 |
oct | 761105331 |
9 | 302188856 |
10 | 130321113 |
11 | 676211aa |
12 | 37789389 |
13 | 20ccb9b0 |
14 | 1344518d |
15 | b6939e3 |
hex | 7c48ad9 |
130321113 has 16 divisors (see below), whose sum is σ = 188501376. Its totient is φ = 79608960.
The previous prime is 130321091. The next prime is 130321123. The reversal of 130321113 is 311123031.
It is not a de Polignac number, because 130321113 - 28 = 130320857 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130321092 and 130321101.
It is not an unprimeable number, because it can be changed into a prime (130321123) 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, 6853 + ... + 17538.
It is an arithmetic number, because the mean of its divisors is an integer number (11781336).
Almost surely, 2130321113 is an apocalyptic number.
130321113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
130321113 is a deficient number, since it is larger than the sum of its proper divisors (58180263).
130321113 is a wasteful number, since it uses less digits than its factorization.
130321113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24544.
The product of its (nonzero) digits is 54, while the sum is 15.
The square root of 130321113 is about 11415.8273024779. The cubic root of 130321113 is about 506.9964597942.
Adding to 130321113 its reverse (311123031), we get a palindrome (441444144).
The spelling of 130321113 in words is "one hundred thirty million, three hundred twenty-one thousand, one hundred thirteen".
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