Base | Representation |
---|---|
bin | 10111111111110100… |
… | …01101011110111110 |
3 | 1020020212100201201210 |
4 | 23333322031132332 |
5 | 202341121244004 |
6 | 5530223345250 |
7 | 634155650016 |
oct | 137772153676 |
9 | 36225321653 |
10 | 12883384254 |
11 | 5511375304 |
12 | 25b6752226 |
13 | 12a41912c0 |
14 | 8a3090c46 |
15 | 5060b9089 |
hex | 2ffe8d7be |
12883384254 has 16 divisors (see below), whose sum is σ = 27748827792. Its totient is φ = 3964118208.
The previous prime is 12883384249. The next prime is 12883384259. The reversal of 12883384254 is 45248338821.
It is an interprime number because it is at equal distance from previous prime (12883384249) and next prime (12883384259).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12883384259) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82585719 + ... + 82585874.
It is an arithmetic number, because the mean of its divisors is an integer number (1734301737).
Almost surely, 212883384254 is an apocalyptic number.
12883384254 is an abundant number, since it is smaller than the sum of its proper divisors (14865443538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12883384254 is a wasteful number, since it uses less digits than its factorization.
12883384254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 165171611.
The product of its digits is 1474560, while the sum is 48.
The spelling of 12883384254 in words is "twelve billion, eight hundred eighty-three million, three hundred eighty-four thousand, two hundred fifty-four".
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