Base | Representation |
---|---|
bin | 10110100110000010… |
… | …01010000000001011 |
3 | 1011022101011112201021 |
4 | 23103001022000023 |
5 | 144320314332113 |
6 | 5323400533311 |
7 | 606412153603 |
oct | 132301120013 |
9 | 34271145637 |
10 | 12130230283 |
11 | 5165220606 |
12 | 2426481237 |
13 | 11b4131072 |
14 | 83103bc03 |
15 | 4aede748d |
hex | 2d304a00b |
12130230283 has 2 divisors, whose sum is σ = 12130230284. Its totient is φ = 12130230282.
The previous prime is 12130230263. The next prime is 12130230313. The reversal of 12130230283 is 38203203121.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12130230283 - 25 = 12130230251 is a prime.
It is a super-2 number, since 2×121302302832 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (12130230263) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065115141 + 6065115142.
It is an arithmetic number, because the mean of its divisors is an integer number (6065115142).
Almost surely, 212130230283 is an apocalyptic number.
12130230283 is a deficient number, since it is larger than the sum of its proper divisors (1).
12130230283 is an equidigital number, since it uses as much as digits as its factorization.
12130230283 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1728, while the sum is 25.
The spelling of 12130230283 in words is "twelve billion, one hundred thirty million, two hundred thirty thousand, two hundred eighty-three".
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