Base | Representation |
---|---|
bin | 10110100010110011… |
… | …11010100000111101 |
3 | 1011020111020112111220 |
4 | 23101121322200331 |
5 | 144241402303023 |
6 | 5320552503553 |
7 | 605633133201 |
oct | 132131724075 |
9 | 34214215456 |
10 | 12103166013 |
11 | 5150a15844 |
12 | 24193aabb9 |
13 | 11ab6463c3 |
14 | 82b5d4b01 |
15 | 4ac84d3e3 |
hex | 2d167a83d |
12103166013 has 8 divisors (see below), whose sum is σ = 16411072800. Its totient is φ = 7932018288.
The previous prime is 12103165999. The next prime is 12103166029. The reversal of 12103166013 is 31066130121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-12103166013 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12103166063) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34189558 + ... + 34189911.
It is an arithmetic number, because the mean of its divisors is an integer number (2051384100).
Almost surely, 212103166013 is an apocalyptic number.
It is an amenable number.
12103166013 is a deficient number, since it is larger than the sum of its proper divisors (4307906787).
12103166013 is an equidigital number, since it uses as much as digits as its factorization.
12103166013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68379531.
The product of its (nonzero) digits is 648, while the sum is 24.
Adding to 12103166013 its reverse (31066130121), we get a palindrome (43169296134).
The spelling of 12103166013 in words is "twelve billion, one hundred three million, one hundred sixty-six thousand, thirteen".
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