Base | Representation |
---|---|
bin | 1011000001000000110000… |
… | …0011011101110110011101 |
3 | 1120212220012210200011112211 |
4 | 2300100030003131312131 |
5 | 3041420344030310023 |
6 | 41432103001200421 |
7 | 2360030620255324 |
oct | 260201403356635 |
9 | 46786183604484 |
10 | 12112010010013 |
11 | 394a746989211 |
12 | 143747b790111 |
13 | 69b20845a114 |
14 | 2dc31db050bb |
15 | 1600db706a0d |
hex | b040c0ddd9d |
12112010010013 has 16 divisors (see below), whose sum is σ = 12809584714752. Its totient is φ = 11433700080000.
The previous prime is 12112010010011. The next prime is 12112010010017. The reversal of 12112010010013 is 31001001021121.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 12112010010013 - 21 = 12112010010011 is a prime.
It is a super-2 number, since 2×121120100100132 (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 = 12112010009975 and 12112010010002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12112010010011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7805920 + ... + 9228022.
It is an arithmetic number, because the mean of its divisors is an integer number (800599044672).
Almost surely, 212112010010013 is an apocalyptic number.
It is an amenable number.
12112010010013 is a deficient number, since it is larger than the sum of its proper divisors (697574704739).
12112010010013 is a wasteful number, since it uses less digits than its factorization.
12112010010013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1428876.
The product of its (nonzero) digits is 12, while the sum is 13.
Adding to 12112010010013 its reverse (31001001021121), we get a palindrome (43113011031134).
The spelling of 12112010010013 in words is "twelve trillion, one hundred twelve billion, ten million, ten thousand, thirteen".
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