Base | Representation |
---|---|
bin | 10110011000001111… |
… | …01001011100110000 |
3 | 1011000022101101212110 |
4 | 23030013221130300 |
5 | 144101202211230 |
6 | 5304104125320 |
7 | 603505330560 |
oct | 131407513460 |
9 | 34008341773 |
10 | 12014491440 |
11 | 510595a276 |
12 | 23b3766840 |
13 | 1196169843 |
14 | 81d910da0 |
15 | 4a4b844b0 |
hex | 2cc1e9730 |
12014491440 has 160 divisors (see below), whose sum is σ = 43938902016. Its totient is φ = 2657571840.
The previous prime is 12014491417. The next prime is 12014491477. The reversal of 12014491440 is 4419441021.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 12014491398 and 12014491407.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63267 + ... + 167426.
Almost surely, 212014491440 is an apocalyptic number.
12014491440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12014491440 is an abundant number, since it is smaller than the sum of its proper divisors (31924410576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12014491440 is a wasteful number, since it uses less digits than its factorization.
12014491440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 230747 (or 230741 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 30.
The spelling of 12014491440 in words is "twelve billion, fourteen million, four hundred ninety-one thousand, four hundred forty".
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