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1042443234312 = 23380953689907
BaseRepresentation
bin11110010101101100111…
…01010110110000001000
310200122201122212010101020
433022312131112300020
5114034410431444222
62114520344152440
7135212500201644
oct17126635266010
93618648763336
101042443234312
11372109036047
1214a048168720
13773c059377c
14386512c9c24
151c1b29b465c
hexf2b6756c08

1042443234312 has 32 divisors (see below), whose sum is σ = 2609329528800. Its totient is φ = 347051552384.

The previous prime is 1042443234307. The next prime is 1042443234319. The reversal of 1042443234312 is 2134323442401.

1042443234312 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10424432343122 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1042443234319) 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, 26825538 + ... + 26864369.

It is an arithmetic number, because the mean of its divisors is an integer number (81541547775).

Almost surely, 21042443234312 is an apocalyptic number.

1042443234312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1042443234312 is an abundant number, since it is smaller than the sum of its proper divisors (1566886294488).

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

1042443234312 is a wasteful number, since it uses less digits than its factorization.

1042443234312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53690725 (or 53690721 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 1042443234312 its reverse (2134323442401), we get a palindrome (3176766676713).

The spelling of 1042443234312 in words is "one trillion, forty-two billion, four hundred forty-three million, two hundred thirty-four thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 809 1618 2427 3236 4854 6472 9708 19416 53689907 107379814 161069721 214759628 322139442 429519256 644278884 1288557768 43435134763 86870269526 130305404289 173740539052 260610808578 347481078104 521221617156 1042443234312