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12443330102 = 27888809293
BaseRepresentation
bin10111001011010111…
…00010011000110110
31012010012022122220212
423211223202120312
5200440443030402
65414423425422
7620233363220
oct134553423066
935105278825
1012443330102
115305a32095
1224b32b5272
131233c67628
14860861410
154cc642952
hex2e5ae2636

12443330102 has 8 divisors (see below), whose sum is σ = 21331423056. Its totient is φ = 5332855752.

The previous prime is 12443330101. The next prime is 12443330111. The reversal of 12443330102 is 20103334421.

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 (12443330101) 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, 444404633 + ... + 444404660.

It is an arithmetic number, because the mean of its divisors is an integer number (2666427882).

Almost surely, 212443330102 is an apocalyptic number.

12443330102 is a deficient number, since it is larger than the sum of its proper divisors (8888092954).

12443330102 is an equidigital number, since it uses as much as digits as its factorization.

12443330102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888809302.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12443330102 its reverse (20103334421), we get a palindrome (32546664523).

The spelling of 12443330102 in words is "twelve billion, four hundred forty-three million, three hundred thirty thousand, one hundred two".

Divisors: 1 2 7 14 888809293 1777618586 6221665051 12443330102