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12340653206 = 27881475229
BaseRepresentation
bin10110111111000111…
…10110110010010110
31011212001010010200212
423133203312302112
5200233201400311
65400315005422
7614545551530
oct133743666226
934761103625
1012340653206
115262a82452
122484a39872
1312188c757b
14850d74850
154c360ec8b
hex2df8f6c96

12340653206 has 8 divisors (see below), whose sum is σ = 21155405520. Its totient is φ = 5288851368.

The previous prime is 12340653163. The next prime is 12340653217. The reversal of 12340653206 is 60235604321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440737601 + ... + 440737628.

It is an arithmetic number, because the mean of its divisors is an integer number (2644425690).

Almost surely, 212340653206 is an apocalyptic number.

12340653206 is a deficient number, since it is larger than the sum of its proper divisors (8814752314).

12340653206 is an equidigital number, since it uses as much as digits as its factorization.

12340653206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881475238.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 12340653206 in words is "twelve billion, three hundred forty million, six hundred fifty-three thousand, two hundred six".

Divisors: 1 2 7 14 881475229 1762950458 6170326603 12340653206