Base | Representation |
---|---|
bin | 10110011111011100… |
… | …01000000110111110 |
3 | 1011011112001222202011 |
4 | 23033232020012332 |
5 | 144212134111032 |
6 | 5314103121434 |
7 | 605141020441 |
oct | 131756100676 |
9 | 34145058664 |
10 | 12074910142 |
11 | 5136a76789 |
12 | 240ba4327a |
13 | 11a5832259 |
14 | 82795b658 |
15 | 4aa11b247 |
hex | 2cfb881be |
12074910142 has 8 divisors (see below), whose sum is σ = 18112900176. Its totient is φ = 6037276752.
The previous prime is 12074910137. The next prime is 12074910157. The reversal of 12074910142 is 24101947021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24423 + ... + 157309.
It is an arithmetic number, because the mean of its divisors is an integer number (2264112522).
Almost surely, 212074910142 is an apocalyptic number.
12074910142 is a deficient number, since it is larger than the sum of its proper divisors (6037990034).
12074910142 is a wasteful number, since it uses less digits than its factorization.
12074910142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178322.
The product of its (nonzero) digits is 4032, while the sum is 31.
The spelling of 12074910142 in words is "twelve billion, seventy-four million, nine hundred ten thousand, one hundred forty-two".
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