Base | Representation |
---|---|
bin | 10110100000100101… |
… | …11101000010000101 |
3 | 1011012012020110111012 |
4 | 23100102331002011 |
5 | 144222122022401 |
6 | 5315050052005 |
7 | 605316046211 |
oct | 132022750205 |
9 | 34165213435 |
10 | 12084564101 |
11 | 514146a965 |
12 | 241311a005 |
13 | 11a783245c |
14 | 828d51941 |
15 | 4aadc68bb |
hex | 2d04bd085 |
12084564101 has 4 divisors (see below), whose sum is σ = 12087417804. Its totient is φ = 12081710400.
The previous prime is 12084564071. The next prime is 12084564109. The reversal of 12084564101 is 10146548021.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10146548021 = 41 ⋅247476781.
It can be written as a sum of positive squares in 2 ways, for example, as 8653650625 + 3430913476 = 93025^2 + 58574^2 .
It is a cyclic number.
It is not a de Polignac number, because 12084564101 - 226 = 12017455237 is a prime.
It is a super-2 number, since 2×120845641012 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12084564109) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1420490 + ... + 1428971.
It is an arithmetic number, because the mean of its divisors is an integer number (3021854451).
Almost surely, 212084564101 is an apocalyptic number.
It is an amenable number.
12084564101 is a deficient number, since it is larger than the sum of its proper divisors (2853703).
12084564101 is an equidigital number, since it uses as much as digits as its factorization.
12084564101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2853702.
The product of its (nonzero) digits is 7680, while the sum is 32.
The spelling of 12084564101 in words is "twelve billion, eighty-four million, five hundred sixty-four thousand, one hundred one".
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