Base | Representation |
---|---|
bin | 10110111010011100… |
… | …00111110110000111 |
3 | 1011202022020221110012 |
4 | 23131032013312013 |
5 | 200143124321404 |
6 | 5352353420435 |
7 | 613561121153 |
oct | 133516076607 |
9 | 34668227405 |
10 | 12301401479 |
11 | 5242903004 |
12 | 247386a71b |
13 | 12107334b3 |
14 | 849a78063 |
15 | 4bee59a6e |
hex | 2dd387d87 |
12301401479 has 2 divisors, whose sum is σ = 12301401480. Its totient is φ = 12301401478.
The previous prime is 12301401419. The next prime is 12301401533. The reversal of 12301401479 is 97410410321.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12301401479 - 28 = 12301401223 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12301401419) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150700739 + 6150700740.
It is an arithmetic number, because the mean of its divisors is an integer number (6150700740).
Almost surely, 212301401479 is an apocalyptic number.
12301401479 is a deficient number, since it is larger than the sum of its proper divisors (1).
12301401479 is an equidigital number, since it uses as much as digits as its factorization.
12301401479 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6048, while the sum is 32.
The spelling of 12301401479 in words is "twelve billion, three hundred one million, four hundred one thousand, four hundred seventy-nine".
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