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12223104315025 = 52647755678783
BaseRepresentation
bin1011000111011110100111…
…0010100110111010010001
31121021111222011012121012011
42301313221302212322101
53100230404201040100
641555114441502521
72401042630262362
oct261675162467221
947244864177164
1012223104315025
11399287580392a
121454b04aa1a41
136a8831592786
1430385c383b69
15162e3e90cbba
hexb1de9ca6e91

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".

Divisors: 1 5 25 647 3235 16175 755678783 3778393915 18891969575 488924172601 2444620863005 12223104315025