Base | Representation |
---|---|
bin | 1011000001000000110000… |
… | …1111101110000010001111 |
3 | 1120212220020000201100121110 |
4 | 2300100030033232002033 |
5 | 3041420400341101111 |
6 | 41432103154103103 |
7 | 2360030656463652 |
oct | 260201417560217 |
9 | 46786200640543 |
10 | 12112013222031 |
11 | 394a748782478 |
12 | 143748087aa93 |
13 | 69b209013118 |
14 | 2dc3202dd899 |
15 | 1600dbb3d5a6 |
hex | b040c3ee08f |
12112013222031 has 8 divisors (see below), whose sum is σ = 16155977706544. Its totient is φ = 8071362109440.
The previous prime is 12112013222009. The next prime is 12112013222129. The reversal of 12112013222031 is 13022231021121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12112013222031 - 29 = 12112013221519 is a prime.
It is a super-2 number, since 2×121120132220312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12112013221989 and 12112013222007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12112013222531) 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 7 ways as a sum of consecutive naturals, for example, 828334450 + ... + 828349071.
It is an arithmetic number, because the mean of its divisors is an integer number (2019497213318).
Almost surely, 212112013222031 is an apocalyptic number.
12112013222031 is a deficient number, since it is larger than the sum of its proper divisors (4043964484513).
12112013222031 is a wasteful number, since it uses less digits than its factorization.
12112013222031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1656685961.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 12112013222031 its reverse (13022231021121), we get a palindrome (25134244243152).
The spelling of 12112013222031 in words is "twelve trillion, one hundred twelve billion, thirteen million, two hundred twenty-two thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •