Base | Representation |
---|---|
bin | 1011000001000001001000… |
… | …0100101101110110110101 |
3 | 1120212220110211201001011020 |
4 | 2300100102010231312311 |
5 | 3041421100404013023 |
6 | 41432121005531353 |
7 | 2360033254545612 |
oct | 260202204556665 |
9 | 46786424631136 |
10 | 12112111001013 |
11 | 394a798997251 |
12 | 14374a9573b59 |
13 | 69b2233599ca |
14 | 2dc32d2b3509 |
15 | 1600e5504de3 |
hex | b041212ddb5 |
12112111001013 has 16 divisors (see below), whose sum is σ = 16373506771776. Its totient is φ = 7962765782400.
The previous prime is 12112111000991. The next prime is 12112111001021. The reversal of 12112111001013 is 31010011121121.
It is not a de Polignac number, because 12112111001013 - 28 = 12112111000757 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12112111000983 and 12112111001001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12112111001083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3444870 + ... + 6007607.
It is an arithmetic number, because the mean of its divisors is an integer number (1023344173236).
Almost surely, 212112111001013 is an apocalyptic number.
It is an amenable number.
12112111001013 is a deficient number, since it is larger than the sum of its proper divisors (4261395770763).
12112111001013 is an equidigital number, since it uses as much as digits as its factorization.
12112111001013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9458404.
The product of its (nonzero) digits is 12, while the sum is 15.
Adding to 12112111001013 its reverse (31010011121121), we get a palindrome (43122122122134).
The spelling of 12112111001013 in words is "twelve trillion, one hundred twelve billion, one hundred eleven million, one thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •