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12230313042 = 232038385507
BaseRepresentation
bin10110110001111101…
…11100010001010010
31011120100111021110010
423120332330101102
5200021430004132
65341334015350
7612035642223
oct133076742122
934510437403
1012230313042
115206769232
122453aa7556
1311cbaa342c
1484045124a
154b8ab66cc
hex2d8fbc452

12230313042 has 8 divisors (see below), whose sum is σ = 24460626096. Its totient is φ = 4076771012.

The previous prime is 12230313041. The next prime is 12230313049. The reversal of 12230313042 is 24031303221.

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

12230313042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12230313041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019192748 + ... + 1019192759.

It is an arithmetic number, because the mean of its divisors is an integer number (3057578262).

Almost surely, 212230313042 is an apocalyptic number.

12230313042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12230313042 is a wasteful number, since it uses less digits than its factorization.

12230313042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038385512.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12230313042 its reverse (24031303221), we get a palindrome (36261616263).

The spelling of 12230313042 in words is "twelve billion, two hundred thirty million, three hundred thirteen thousand, forty-two".

Divisors: 1 2 3 6 2038385507 4076771014 6115156521 12230313042