Base | Representation |
---|---|
bin | 10110100110000000… |
… | …10010100001000101 |
3 | 1011022100201222221212 |
4 | 23103000102201011 |
5 | 144320240044023 |
6 | 5323352021205 |
7 | 606410216162 |
oct | 132300224105 |
9 | 34270658855 |
10 | 12130003013 |
11 | 5165085887 |
12 | 2426391805 |
13 | 11b408179b |
14 | 830dbd069 |
15 | 4aed9ee78 |
hex | 2d3012845 |
12130003013 has 8 divisors (see below), whose sum is σ = 12852483840. Its totient is φ = 11408516800.
The previous prime is 12130002991. The next prime is 12130003021. The reversal of 12130003013 is 31030003121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12130003013 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12130003063) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223463 + ... + 272388.
It is an arithmetic number, because the mean of its divisors is an integer number (1606560480).
Almost surely, 212130003013 is an apocalyptic number.
It is an amenable number.
12130003013 is a deficient number, since it is larger than the sum of its proper divisors (722480827).
12130003013 is a wasteful number, since it uses less digits than its factorization.
12130003013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 497307.
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 12130003013 its reverse (31030003121), we get a palindrome (43160006134).
The spelling of 12130003013 in words is "twelve billion, one hundred thirty million, three thousand, thirteen".
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