Search a number
-
+
12840016119 = 374673130843
BaseRepresentation
bin10111111010101001…
…10001100011110111
31020010211202101211120
423331110301203313
5202244021003434
65522034035023
7633121223220
oct137524614367
936124671746
1012840016119
115499944177
1225a4118a73
1312981b8698
1489b402247
1550239e349
hex2fd5318f7

12840016119 has 16 divisors (see below), whose sum is σ = 19570075392. Its totient is φ = 7335525888.

The previous prime is 12840016097. The next prime is 12840016129. The reversal of 12840016119 is 91161004821.

It is not a de Polignac number, because 12840016119 - 28 = 12840015863 is a prime.

It is a super-2 number, since 2×128400161192 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12840016119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12840016129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32712 + ... + 163554.

It is an arithmetic number, because the mean of its divisors is an integer number (1223129712).

Almost surely, 212840016119 is an apocalyptic number.

12840016119 is a deficient number, since it is larger than the sum of its proper divisors (6730059273).

12840016119 is a wasteful number, since it uses less digits than its factorization.

12840016119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135526.

The product of its (nonzero) digits is 3456, while the sum is 33.

The spelling of 12840016119 in words is "twelve billion, eight hundred forty million, sixteen thousand, one hundred nineteen".

Divisors: 1 3 7 21 4673 14019 32711 98133 130843 392529 915901 2747703 611429339 1834288017 4280005373 12840016119