Base | Representation |
---|---|
bin | 101110001010… |
… | …010101001110 |
3 | 211202210101001 |
4 | 232022111032 |
5 | 11044212232 |
6 | 1111210514 |
7 | 204566500 |
oct | 56122516 |
9 | 24683331 |
10 | 12100942 |
11 | 6915687 |
12 | 4076a3a |
13 | 2678c29 |
14 | 186dd70 |
15 | 10e06e7 |
hex | b8a54e |
12100942 has 12 divisors (see below), whose sum is σ = 21115080. Its totient is φ = 5186076.
The previous prime is 12100939. The next prime is 12100969. The reversal of 12100942 is 24900121.
12100942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61642 + ... + 61837.
It is an arithmetic number, because the mean of its divisors is an integer number (1759590).
Almost surely, 212100942 is an apocalyptic number.
12100942 is a deficient number, since it is larger than the sum of its proper divisors (9014138).
12100942 is a wasteful number, since it uses less digits than its factorization.
12100942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123495 (or 123488 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 19.
The square root of 12100942 is about 3478.6408265298. The cubic root of 12100942 is about 229.5829999311.
The spelling of 12100942 in words is "twelve million, one hundred thousand, nine hundred forty-two".
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