Base | Representation |
---|---|
bin | 10110110000110100… |
… | …11101110110110011 |
3 | 1011112200111111011220 |
4 | 23120122131312303 |
5 | 200012003020113 |
6 | 5340353040123 |
7 | 611561446326 |
oct | 133032356663 |
9 | 34480444156 |
10 | 12220751283 |
11 | 5201328354 |
12 | 2450856043 |
13 | 11c9b061a0 |
14 | 83d0827bd |
15 | 4b7d28523 |
hex | 2d869ddb3 |
12220751283 has 16 divisors (see below), whose sum is σ = 17549753760. Its totient is φ = 7519601664.
The previous prime is 12220751267. The next prime is 12220751311. The reversal of 12220751283 is 38215702221.
It is not a de Polignac number, because 12220751283 - 24 = 12220751267 is a prime.
It is a super-2 number, since 2×122207512832 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12220752283) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577453 + ... + 598241.
It is an arithmetic number, because the mean of its divisors is an integer number (1096859610).
Almost surely, 212220751283 is an apocalyptic number.
12220751283 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
12220751283 is a deficient number, since it is larger than the sum of its proper divisors (5329002477).
12220751283 is a wasteful number, since it uses less digits than its factorization.
12220751283 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35878.
The product of its (nonzero) digits is 13440, while the sum is 33.
The spelling of 12220751283 in words is "twelve billion, two hundred twenty million, seven hundred fifty-one thousand, two hundred eighty-three".
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