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12320044042 = 223512620171
BaseRepresentation
bin10110111100101010…
…01111010000001010
31011210121100002020111
423132111033100022
5200212412402132
65354301144534
7614205434515
oct133625172012
934717302214
1012320044042
115252386489
122479b5b14a
13121455cab7
1484c32bd7c
154c18dd647
hex2de54f40a

12320044042 has 8 divisors (see below), whose sum is σ = 18487933632. Its totient is φ = 6157399500.

The previous prime is 12320044021. The next prime is 12320044069. The reversal of 12320044042 is 24044002321.

It is a happy number.

12320044042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1305384 + ... + 1314787.

It is an arithmetic number, because the mean of its divisors is an integer number (2310991704).

Almost surely, 212320044042 is an apocalyptic number.

12320044042 is a deficient number, since it is larger than the sum of its proper divisors (6167889590).

12320044042 is a wasteful number, since it uses less digits than its factorization.

12320044042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622524.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 12320044042 its reverse (24044002321), we get a palindrome (36364046363).

The spelling of 12320044042 in words is "twelve billion, three hundred twenty million, forty-four thousand, forty-two".

Divisors: 1 2 2351 4702 2620171 5240342 6160022021 12320044042