Search a number
-
+
12214431419 = 61336775419
BaseRepresentation
bin10110110000000100…
…10110111010111011
31011112020121101221212
423120002112322323
5200003343301134
65340005353335
7611453645141
oct133002267273
934466541855
1012214431419
1151a8801123
12244a70884b
1311c8702718
1483c2b9591
154b74cabce
hex2d8096ebb

12214431419 has 8 divisors (see below), whose sum is σ = 12239942640. Its totient is φ = 12188939616.

The previous prime is 12214431407. The next prime is 12214431421. The reversal of 12214431419 is 91413441221.

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 12214431419 - 24 = 12214431403 is a prime.

It is a super-2 number, since 2×122144314192 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12214431469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2251292 + ... + 2256710.

It is an arithmetic number, because the mean of its divisors is an integer number (1529992830).

Almost surely, 212214431419 is an apocalyptic number.

12214431419 is a deficient number, since it is larger than the sum of its proper divisors (25511221).

12214431419 is an equidigital number, since it uses as much as digits as its factorization.

12214431419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9709.

The product of its digits is 6912, while the sum is 32.

The spelling of 12214431419 in words is "twelve billion, two hundred fourteen million, four hundred thirty-one thousand, four hundred nineteen".

Divisors: 1 613 3677 5419 2254001 3321847 19925663 12214431419