Base | Representation |
---|---|
bin | 10111000111111010… |
… | …10000010101000011 |
3 | 1012001011220220010010 |
4 | 23203331100111003 |
5 | 200411042422131 |
6 | 5411512040003 |
7 | 616432555110 |
oct | 134375202503 |
9 | 35034826103 |
10 | 12414420291 |
11 | 52a0686789 |
12 | 24a5693003 |
13 | 122ac84930 |
14 | 85aa97907 |
15 | 4c9d31b46 |
hex | 2e3f50543 |
12414420291 has 16 divisors (see below), whose sum is σ = 20372382464. Its totient is φ = 6548265504.
The previous prime is 12414420287. The next prime is 12414420329. The reversal of 12414420291 is 19202441421.
12414420291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12414420291 - 22 = 12414420287 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12414420281) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22736761 + ... + 22737306.
It is an arithmetic number, because the mean of its divisors is an integer number (1273273904).
Almost surely, 212414420291 is an apocalyptic number.
12414420291 is a deficient number, since it is larger than the sum of its proper divisors (7957962173).
12414420291 is a wasteful number, since it uses less digits than its factorization.
12414420291 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45474090.
The product of its (nonzero) digits is 4608, while the sum is 30.
The spelling of 12414420291 in words is "twelve billion, four hundred fourteen million, four hundred twenty thousand, two hundred ninety-one".
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