Base | Representation |
---|---|
bin | 10110100011111100… |
… | …00101000111111101 |
3 | 1011021011002012111201 |
4 | 23101332011013331 |
5 | 144301314143103 |
6 | 5321532015501 |
7 | 606106540432 |
oct | 132176050775 |
9 | 34234065451 |
10 | 12112646653 |
11 | 5156300788 |
12 | 2420601591 |
13 | 11b05b5753 |
14 | 82c981b89 |
15 | 4ad5c251d |
hex | 2d1f851fd |
12112646653 has 8 divisors (see below), whose sum is σ = 12722990976. Its totient is φ = 11509278000.
The previous prime is 12112646593. The next prime is 12112646669. The reversal of 12112646653 is 35664621121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12112646653 - 221 = 12110549501 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12112646683) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1740358 + ... + 1747303.
It is an arithmetic number, because the mean of its divisors is an integer number (1590373872).
Almost surely, 212112646653 is an apocalyptic number.
It is an amenable number.
12112646653 is a deficient number, since it is larger than the sum of its proper divisors (610344323).
12112646653 is a wasteful number, since it uses less digits than its factorization.
12112646653 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3487835.
The product of its digits is 51840, while the sum is 37.
The spelling of 12112646653 in words is "twelve billion, one hundred twelve million, six hundred forty-six thousand, six hundred fifty-three".
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