Base | Representation |
---|---|
bin | 10111000110101110… |
… | …00010000001110101 |
3 | 1012000111001211012022 |
4 | 23203113002001311 |
5 | 200401011301440 |
6 | 5410513202525 |
7 | 616251443126 |
oct | 134327020165 |
9 | 35014054168 |
10 | 12404400245 |
11 | 5295a62556 |
12 | 24a2260445 |
13 | 1228b86c03 |
14 | 85960a04d |
15 | 4c9002cb5 |
hex | 2e35c2075 |
12404400245 has 16 divisors (see below), whose sum is σ = 15042801600. Its totient is φ = 9819045504.
The previous prime is 12404400221. The next prime is 12404400269. The reversal of 12404400245 is 54200440421.
It is an interprime number because it is at equal distance from previous prime (12404400221) and next prime (12404400269).
It is a cyclic number.
It is not a de Polignac number, because 12404400245 - 212 = 12404396149 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151481 + ... + 218529.
It is an arithmetic number, because the mean of its divisors is an integer number (940175100).
Almost surely, 212404400245 is an apocalyptic number.
It is an amenable number.
12404400245 is a deficient number, since it is larger than the sum of its proper divisors (2638401355).
12404400245 is a wasteful number, since it uses less digits than its factorization.
12404400245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67444.
The product of its (nonzero) digits is 5120, while the sum is 26.
Adding to 12404400245 its reverse (54200440421), we get a palindrome (66604840666).
The spelling of 12404400245 in words is "twelve billion, four hundred four million, four hundred thousand, two hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •