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12340103852 = 228737353099
BaseRepresentation
bin10110111111000011…
…10000101010101100
31011212000002020010102
423133201300222230
5200233031310402
65400255130232
7614541103106
oct133741605254
934760066112
1012340103852
11526273773a
122484813978
1312187644cb
14850c70576
154c3552102
hex2df870aac

12340103852 has 12 divisors (see below), whose sum is σ = 21597714600. Its totient is φ = 6169328256.

The previous prime is 12340103851. The next prime is 12340103899. The reversal of 12340103852 is 25830104321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12340103851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141602 + ... + 211497.

It is an arithmetic number, because the mean of its divisors is an integer number (1799809550).

Almost surely, 212340103852 is an apocalyptic number.

It is an amenable number.

12340103852 is a deficient number, since it is larger than the sum of its proper divisors (9257610748).

12340103852 is a wasteful number, since it uses less digits than its factorization.

12340103852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361840 (or 361838 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 12340103852 in words is "twelve billion, three hundred forty million, one hundred three thousand, eight hundred fifty-two".

Divisors: 1 2 4 8737 17474 34948 353099 706198 1412396 3085025963 6170051926 12340103852