Base | Representation |
---|---|
bin | 1011000111010100010010… |
… | …0000011110011110010001 |
3 | 1121021020210220022220211101 |
4 | 2301311010200132132101 |
5 | 3100204214304234413 |
6 | 41553535342544401 |
7 | 2400614126233360 |
oct | 261650440363621 |
9 | 47236726286741 |
10 | 12220331321233 |
11 | 39916824a1622 |
12 | 1454470298101 |
13 | 6a84abc2c949 |
14 | 303677d8d7d7 |
15 | 162d2b259edd |
hex | b1d4481e791 |
12220331321233 has 32 divisors (see below), whose sum is σ = 14331649524480. Its totient is φ = 10204180208640.
The previous prime is 12220331321221. The next prime is 12220331321257. The reversal of 12220331321233 is 33212313302221.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 12220331321233 - 233 = 12211741386641 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12220331324233) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42926743 + ... + 43210483.
It is an arithmetic number, because the mean of its divisors is an integer number (447864047640).
Almost surely, 212220331321233 is an apocalyptic number.
It is an amenable number.
12220331321233 is a deficient number, since it is larger than the sum of its proper divisors (2111318203247).
12220331321233 is an equidigital number, since it uses as much as digits as its factorization.
12220331321233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 284857.
The product of its (nonzero) digits is 7776, while the sum is 28.
Adding to 12220331321233 its reverse (33212313302221), we get a palindrome (45432644623454).
The spelling of 12220331321233 in words is "twelve trillion, two hundred twenty billion, three hundred thirty-one million, three hundred twenty-one thousand, two hundred thirty-three".
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