Base | Representation |
---|---|
bin | 10110010111101110… |
… | …11001010011010000 |
3 | 1011000000100221122002 |
4 | 23023313121103100 |
5 | 144044104342432 |
6 | 5303432533132 |
7 | 603424164464 |
oct | 131367312320 |
9 | 34000327562 |
10 | 12010230992 |
11 | 510350a341 |
12 | 23b22511a8 |
13 | 1195307576 |
14 | 81d1224a4 |
15 | 4a45e1e62 |
hex | 2cbdd94d0 |
12010230992 has 40 divisors (see below), whose sum is σ = 24646190400. Its totient is φ = 5650140672.
The previous prime is 12010230989. The next prime is 12010231007. The reversal of 12010230992 is 29903201021.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1486259 + ... + 1494317.
It is an arithmetic number, because the mean of its divisors is an integer number (616154760).
Almost surely, 212010230992 is an apocalyptic number.
It is an amenable number.
12010230992 is an abundant number, since it is smaller than the sum of its proper divisors (12635959408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12010230992 is a wasteful number, since it uses less digits than its factorization.
12010230992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13563 (or 13557 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 29.
The spelling of 12010230992 in words is "twelve billion, ten million, two hundred thirty thousand, nine hundred ninety-two".
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