Base | Representation |
---|---|
bin | 10111001110110011… |
… | …01011101110001011 |
3 | 1012012012122121200211 |
4 | 23213121223232023 |
5 | 201020341013141 |
6 | 5421334341551 |
7 | 621033662200 |
oct | 134731535613 |
9 | 35165577624 |
10 | 12472204171 |
11 | 5320263659 |
12 | 2500aba8b7 |
13 | 1239c36c8b |
14 | 864619ca7 |
15 | 4cee47d81 |
hex | 2e766bb8b |
12472204171 has 12 divisors (see below), whose sum is σ = 14782230432. Its totient is φ = 10488751728.
The previous prime is 12472204153. The next prime is 12472204189. The reversal of 12472204171 is 17140227421.
It is an interprime number because it is at equal distance from previous prime (12472204153) and next prime (12472204189).
It is not a de Polignac number, because 12472204171 - 29 = 12472203659 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12472204471) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2398675 + ... + 2403868.
It is an arithmetic number, because the mean of its divisors is an integer number (1231852536).
Almost surely, 212472204171 is an apocalyptic number.
12472204171 is a deficient number, since it is larger than the sum of its proper divisors (2310026261).
12472204171 is an equidigital number, since it uses as much as digits as its factorization.
12472204171 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4802610 (or 4802603 counting only the distinct ones).
The product of its (nonzero) digits is 6272, while the sum is 31.
The spelling of 12472204171 in words is "twelve billion, four hundred seventy-two million, two hundred four thousand, one hundred seventy-one".
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