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12342154316 = 2247459714281
BaseRepresentation
bin10110111111010011…
…00101010001001100
31011212010221101211112
423133221211101030
5200234042414231
65400411111152
7614564403122
oct133751452114
934763841745
1012342154316
115263908238
1224854424b8
1312190018bb
14851245912
154c380992b
hex2dfa6544c

12342154316 has 24 divisors (see below), whose sum is σ = 22064661696. Its totient is φ = 6038040960.

The previous prime is 12342154277. The next prime is 12342154327. The reversal of 12342154316 is 61345124321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857096 + ... + 871376.

It is an arithmetic number, because the mean of its divisors is an integer number (919360904).

Almost surely, 212342154316 is an apocalyptic number.

It is an amenable number.

12342154316 is a deficient number, since it is larger than the sum of its proper divisors (9722507380).

12342154316 is a wasteful number, since it uses less digits than its factorization.

12342154316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18929 (or 18927 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

Adding to 12342154316 its reverse (61345124321), we get a palindrome (73687278637).

The spelling of 12342154316 in words is "twelve billion, three hundred forty-two million, one hundred fifty-four thousand, three hundred sixteen".

Divisors: 1 2 4 47 94 188 4597 9194 14281 18388 28562 57124 216059 432118 671207 864236 1342414 2684828 65649757 131299514 262599028 3085538579 6171077158 12342154316