Base | Representation |
---|---|
bin | 1101110101000111011101… |
… | …01110100110000111111010 |
3 | 10222200101122121110120100020 |
4 | 12322203232232212013322 |
5 | 12441234020123212431 |
6 | 144403130201351310 |
7 | 6256135653512310 |
oct | 672435656460772 |
9 | 128611577416306 |
10 | 30412373647866 |
11 | 97658a7091211 |
12 | 34b2156498536 |
13 | 13c7b4a457c02 |
14 | 771d76a320b0 |
15 | 37b167b4d696 |
hex | 1ba8eeba61fa |
30412373647866 has 64 divisors (see below), whose sum is σ = 70154169845760. Its totient is φ = 8609233521600.
The previous prime is 30412373647823. The next prime is 30412373647867. The reversal of 30412373647866 is 66874637321403.
It is not an unprimeable number, because it can be changed into a prime (30412373647867) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154871755 + ... + 155068001.
It is an arithmetic number, because the mean of its divisors is an integer number (1096158903840).
Almost surely, 230412373647866 is an apocalyptic number.
30412373647866 is an abundant number, since it is smaller than the sum of its proper divisors (39741796197894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30412373647866 is a wasteful number, since it uses less digits than its factorization.
30412373647866 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 230219.
The product of its (nonzero) digits is 73156608, while the sum is 60.
The spelling of 30412373647866 in words is "thirty trillion, four hundred twelve billion, three hundred seventy-three million, six hundred forty-seven thousand, eight hundred sixty-six".
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