Search a number
-
+
12916586219 = 109281421711
BaseRepresentation
bin11000000011110001…
…10111011011101011
31020100011211120021012
430001320313123223
5202423121224334
65533411134135
7635041112525
oct140170673353
936304746235
1012916586219
115529092449
1226058a434b
1312ab017834
148a7654a15
15508e769ce
hex301e376eb

12916586219 has 8 divisors (see below), whose sum is σ = 13081506240. Its totient is φ = 12752510400.

The previous prime is 12916586203. The next prime is 12916586231. The reversal of 12916586219 is 91268561921.

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

It is a cyclic number.

It is not a de Polignac number, because 12916586219 - 24 = 12916586203 is a prime.

It is a super-2 number, since 2×129165862192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12916586279) 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 7 ways as a sum of consecutive naturals, for example, 180227 + ... + 241484.

It is an arithmetic number, because the mean of its divisors is an integer number (1635188280).

Almost surely, 212916586219 is an apocalyptic number.

12916586219 is a deficient number, since it is larger than the sum of its proper divisors (164920021).

12916586219 is a wasteful number, since it uses less digits than its factorization.

12916586219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422101.

The product of its digits is 466560, while the sum is 50.

The spelling of 12916586219 in words is "twelve billion, nine hundred sixteen million, five hundred eighty-six thousand, two hundred nineteen".

Divisors: 1 109 281 30629 421711 45966499 118500791 12916586219