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12042643310 = 251204264331
BaseRepresentation
bin10110011011100110…
…00010011101101110
31011002021100122222022
423031303002131232
5144130404041220
65310551350142
7604266531155
oct131563023556
934067318868
1012042643310
11511a838185
122401082352
13119bc45559
1482355c59c
154a7395925
hex2cdcc276e

12042643310 has 8 divisors (see below), whose sum is σ = 21676757976. Its totient is φ = 4817057320.

The previous prime is 12042643303. The next prime is 12042643313. The reversal of 12042643310 is 1334624021.

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

It is a super-2 number, since 2×120426433102 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12042643310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042643313) 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, 602132156 + ... + 602132175.

It is an arithmetic number, because the mean of its divisors is an integer number (2709594747).

Almost surely, 212042643310 is an apocalyptic number.

12042643310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12042643310 is a deficient number, since it is larger than the sum of its proper divisors (9634114666).

12042643310 is a wasteful number, since it uses less digits than its factorization.

12042643310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204264338.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 12042643310 in words is "twelve billion, forty-two million, six hundred forty-three thousand, three hundred ten".

Divisors: 1 2 5 10 1204264331 2408528662 6021321655 12042643310