Base | Representation |
---|---|
bin | 10110100011100111… |
… | …11111101101001011 |
3 | 1011020222002220010100 |
4 | 23101303333231023 |
5 | 144300130044034 |
6 | 5321355220443 |
7 | 606045220152 |
oct | 132163775513 |
9 | 34228086110 |
10 | 12110003019 |
11 | 5154865564 |
12 | 241b747723 |
13 | 11acb9b37a |
14 | 82c494599 |
15 | 4ad24e099 |
hex | 2d1cffb4b |
12110003019 has 24 divisors (see below), whose sum is σ = 18436850640. Its totient is φ = 7647861312.
The previous prime is 12110002981. The next prime is 12110003027. The reversal of 12110003019 is 91030001121.
It is not a de Polignac number, because 12110003019 - 211 = 12110000971 is a prime.
It is a super-2 number, since 2×121100030192 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12110002992 and 12110003010.
It is not an unprimeable number, because it can be changed into a prime (12110002019) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 423889 + ... + 451554.
It is an arithmetic number, because the mean of its divisors is an integer number (768202110).
Almost surely, 212110003019 is an apocalyptic number.
12110003019 is a deficient number, since it is larger than the sum of its proper divisors (6326847621).
12110003019 is a wasteful number, since it uses less digits than its factorization.
12110003019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 875531 (or 875528 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 18.
The spelling of 12110003019 in words is "twelve billion, one hundred ten million, three thousand, nineteen".
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