Base | Representation |
---|---|
bin | 1011000111011110100111… |
… | …0010100110111010010001 |
3 | 1121021111222011012121012011 |
4 | 2301313221302212322101 |
5 | 3100230404201040100 |
6 | 41555114441502521 |
7 | 2401042630262362 |
oct | 261675162467221 |
9 | 47244864177164 |
10 | 12223104315025 |
11 | 399287580392a |
12 | 1454b04aa1a41 |
13 | 6a8831592786 |
14 | 30385c383b69 |
15 | 162e3e90cbba |
hex | b1de9ca6e91 |
12223104315025 has 12 divisors (see below), whose sum is σ = 15180075412992. Its totient is φ = 9763369863440.
The previous prime is 12223104314999. The next prime is 12223104315061. The reversal of 12223104315025 is 52051340132221.
It is a happy number.
It is not a de Polignac number, because 12223104315025 - 221 = 12223102217873 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 377823217 + ... + 377855566.
It is an arithmetic number, because the mean of its divisors is an integer number (1265006284416).
Almost surely, 212223104315025 is an apocalyptic number.
It is an amenable number.
12223104315025 is a deficient number, since it is larger than the sum of its proper divisors (2956971097967).
12223104315025 is an equidigital number, since it uses as much as digits as its factorization.
12223104315025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 755679440 (or 755679435 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 31.
Adding to 12223104315025 its reverse (52051340132221), we get a palindrome (64274444447246).
The spelling of 12223104315025 in words is "twelve trillion, two hundred twenty-three billion, one hundred four million, three hundred fifteen thousand, twenty-five".
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