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12143102330233 = 71889918331871
BaseRepresentation
bin1011000010110100100101…
…0011010000010101111001
31120222212110200100200120101
42300231021103100111321
53042423033144031413
641454244133355401
72362211252523250
oct260551123202571
946885420320511
1012143102330233
113961951771626
1214414b8498b61
136a1121c14434
142dda2d24d797
15160d0b19aedd
hexb0b494d0579

12143102330233 has 8 divisors (see below), whose sum is σ = 13885177904640. Its totient is φ = 10402863423360.

The previous prime is 12143102330209. The next prime is 12143102330237. The reversal of 12143102330233 is 33203320134121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12143102330233 is a prime.

It is a super-2 number, since 2×121431023302332 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12143102330237) 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, 459152713 + ... + 459179158.

It is an arithmetic number, because the mean of its divisors is an integer number (1735647238080).

Almost surely, 212143102330233 is an apocalyptic number.

It is an amenable number.

12143102330233 is a deficient number, since it is larger than the sum of its proper divisors (1742075574407).

12143102330233 is an equidigital number, since it uses as much as digits as its factorization.

12143102330233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918333767.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 12143102330233 its reverse (33203320134121), we get a palindrome (45346422464354).

The spelling of 12143102330233 in words is "twelve trillion, one hundred forty-three billion, one hundred two million, three hundred thirty thousand, two hundred thirty-three".

Divisors: 1 7 1889 13223 918331871 6428323097 1734728904319 12143102330233