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13980069106 = 265809106217
BaseRepresentation
bin11010000010100011…
…01110110011110010
31100002021222002112021
431001101232303302
5212112344202411
610231121222054
71003303424653
oct150121566362
940067862467
1013980069106
115a24425923
122861a9192a
13141a451053
149689a952a
1556c4e7a71
hex34146ecf2

13980069106 has 8 divisors (see below), whose sum is σ = 20970619740. Its totient is φ = 6989862528.

The previous prime is 13980069097. The next prime is 13980069127. The reversal of 13980069106 is 60196008931.

13980069106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13899231025 + 80838081 = 117895^2 + 8991^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78510 + ... + 184726.

Almost surely, 213980069106 is an apocalyptic number.

13980069106 is a deficient number, since it is larger than the sum of its proper divisors (6990550634).

13980069106 is a wasteful number, since it uses less digits than its factorization.

13980069106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172028.

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 13980069106 in words is "thirteen billion, nine hundred eighty million, sixty-nine thousand, one hundred six".

Divisors: 1 2 65809 106217 131618 212434 6990034553 13980069106