Base | Representation |
---|---|
bin | 10111001010000000… |
… | …01000001010000010 |
3 | 1012002101220111222212 |
4 | 23211000020022002 |
5 | 200430034403331 |
6 | 5413335502122 |
7 | 620034556355 |
oct | 134500101202 |
9 | 35071814885 |
10 | 12431950466 |
11 | 52aa56a431 |
12 | 24ab527942 |
13 | 12317b1b10 |
14 | 85d13c29c |
15 | 4cb645d2b |
hex | 2e5008282 |
12431950466 has 32 divisors (see below), whose sum is σ = 20167094640. Its totient is φ = 5713680384.
The previous prime is 12431950411. The next prime is 12431950483. The reversal of 12431950466 is 66405913421.
It can be written as a sum of positive squares in 8 ways, for example, as 4566921241 + 7865029225 = 67579^2 + 88685^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11628980 + ... + 11630048.
Almost surely, 212431950466 is an apocalyptic number.
12431950466 is a deficient number, since it is larger than the sum of its proper divisors (7735144174).
12431950466 is a wasteful number, since it uses less digits than its factorization.
12431950466 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2550.
The product of its (nonzero) digits is 155520, while the sum is 41.
The spelling of 12431950466 in words is "twelve billion, four hundred thirty-one million, nine hundred fifty thousand, four hundred sixty-six".
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