Base | Representation |
---|---|
bin | 10110010111101111… |
… | …01010001001101101 |
3 | 1011000000111110022102 |
4 | 23023313222021231 |
5 | 144044114100023 |
6 | 5303434224445 |
7 | 603424602635 |
oct | 131367521155 |
9 | 34000443272 |
10 | 12010300013 |
11 | 5103557188 |
12 | 23b2285125 |
13 | 119532caca |
14 | 81d13d6c5 |
15 | 4a4607628 |
hex | 2cbdea26d |
12010300013 has 4 divisors (see below), whose sum is σ = 12213864480. Its totient is φ = 11806735548.
The previous prime is 12010299991. The next prime is 12010300021. The reversal of 12010300013 is 31000301021.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 12010300013 - 220 = 12009251437 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12010299967 and 12010300003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12010300213) 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, 101782145 + ... + 101782262.
It is an arithmetic number, because the mean of its divisors is an integer number (3053466120).
Almost surely, 212010300013 is an apocalyptic number.
It is an amenable number.
12010300013 is a deficient number, since it is larger than the sum of its proper divisors (203564467).
12010300013 is an equidigital number, since it uses as much as digits as its factorization.
12010300013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203564466.
The product of its (nonzero) digits is 18, while the sum is 11.
Adding to 12010300013 its reverse (31000301021), we get a palindrome (43010601034).
The spelling of 12010300013 in words is "twelve billion, ten million, three hundred thousand, thirteen".
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