Search a number
-
+
12220030342 = 213470001167
BaseRepresentation
bin10110110000101111…
…01101110110000110
31011112122010212020101
423120113231312012
5200011311432332
65340325354314
7611552354422
oct133027556606
934478125211
1012220030342
115200985733
12245056899a
1311c9912cb0
1483cd35b82
154b7c34ae7
hex2d85edd86

12220030342 has 8 divisors (see below), whose sum is σ = 19740049056. Its totient is φ = 5640013992.

The previous prime is 12220030327. The next prime is 12220030343. The reversal of 12220030342 is 24303002221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220030343) 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, 235000558 + ... + 235000609.

It is an arithmetic number, because the mean of its divisors is an integer number (2467506132).

Almost surely, 212220030342 is an apocalyptic number.

12220030342 is a deficient number, since it is larger than the sum of its proper divisors (7520018714).

12220030342 is a wasteful number, since it uses less digits than its factorization.

12220030342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470001182.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12220030342 its reverse (24303002221), we get a palindrome (36523032563).

The spelling of 12220030342 in words is "twelve billion, two hundred twenty million, thirty thousand, three hundred forty-two".

Divisors: 1 2 13 26 470001167 940002334 6110015171 12220030342