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16314688213 = 19078555159
BaseRepresentation
bin11110011000110111…
…00110001011010101
31120002222222000212121
433030123212023111
5231403030010323
611254520215541
71115202363445
oct171433461325
946088860777
1016314688213
116a122417aa
1231b390a5b1
131700027785
14b0aa8a125
15657456a5d
hex3cc6e62d5

16314688213 has 4 divisors (see below), whose sum is σ = 16323245280. Its totient is φ = 16306131148.

The previous prime is 16314688207. The next prime is 16314688223. The reversal of 16314688213 is 31288641361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16314688213 - 213 = 16314680021 is a prime.

It is a super-2 number, since 2×163146882132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16314688213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16314688223) by changing a digit.

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, 4275673 + ... + 4279486.

It is an arithmetic number, because the mean of its divisors is an integer number (4080811320).

Almost surely, 216314688213 is an apocalyptic number.

It is an amenable number.

16314688213 is a deficient number, since it is larger than the sum of its proper divisors (8557067).

16314688213 is an equidigital number, since it uses as much as digits as its factorization.

16314688213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8557066.

The product of its digits is 165888, while the sum is 43.

The spelling of 16314688213 in words is "sixteen billion, three hundred fourteen million, six hundred eighty-eight thousand, two hundred thirteen".

Divisors: 1 1907 8555159 16314688213