Base | Representation |
---|---|
bin | 10110011101000000… |
… | …00000110010111111 |
3 | 1011010002112122022222 |
4 | 23032200000302333 |
5 | 144141413323314 |
6 | 5312052155555 |
7 | 604501663262 |
oct | 131640006277 |
9 | 34102478288 |
10 | 12054432959 |
11 | 512645a998 |
12 | 2405008bbb |
13 | 11a151288a |
14 | 824d4acd9 |
15 | 4a8423c8e |
hex | 2ce800cbf |
12054432959 has 4 divisors (see below), whose sum is σ = 12310910304. Its totient is φ = 11797955616.
The previous prime is 12054432953. The next prime is 12054432977. The reversal of 12054432959 is 95923445021.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95923445021 = 463 ⋅207178067.
It is a cyclic number.
It is not a de Polignac number, because 12054432959 - 28 = 12054432703 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 (12054432953) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128238602 + ... + 128238695.
It is an arithmetic number, because the mean of its divisors is an integer number (3077727576).
Almost surely, 212054432959 is an apocalyptic number.
12054432959 is a deficient number, since it is larger than the sum of its proper divisors (256477345).
12054432959 is an equidigital number, since it uses as much as digits as its factorization.
12054432959 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 256477344.
The product of its (nonzero) digits is 388800, while the sum is 44.
The spelling of 12054432959 in words is "twelve billion, fifty-four million, four hundred thirty-two thousand, nine hundred fifty-nine".
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