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12170669102 = 216141377011
BaseRepresentation
bin10110101010110110…
…11010110000101110
31011102012021001100022
423111123122300232
5144411142402402
65331403402142
7610412660204
oct132533326056
934365231308
1012170669102
115186030919
122437b23352
1311bc61c567
14836567074
154b37342a2
hex2d56dac2e

12170669102 has 8 divisors (see below), whose sum is σ = 18257183112. Its totient is φ = 6084941400.

The previous prime is 12170669081. The next prime is 12170669113. The reversal of 12170669102 is 20196607121.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156224 + ... + 220787.

It is an arithmetic number, because the mean of its divisors is an integer number (2282147889).

Almost surely, 212170669102 is an apocalyptic number.

12170669102 is a deficient number, since it is larger than the sum of its proper divisors (6086514010).

12170669102 is a wasteful number, since it uses less digits than its factorization.

12170669102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393154.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 12170669102 in words is "twelve billion, one hundred seventy million, six hundred sixty-nine thousand, one hundred two".

Divisors: 1 2 16141 32282 377011 754022 6085334551 12170669102