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42143120323054 = 274328360107889
BaseRepresentation
bin10011001010100001101011…
…01101110111000111101110
312112012211202111220120120021
421211100311231313013232
521010433102300314204
6225344140542312354
711606511544161622
oct1145206555670756
9175184674816507
1042143120323054
1112478884831983
1248877518886ba
131a69104cb330a
14a59a48b61182
154d138c82b154
hex265435b771ee

42143120323054 has 8 divisors (see below), whose sum is σ = 63299760810480. Its totient is φ = 21043200052896.

The previous prime is 42143120323033. The next prime is 42143120323091. The reversal of 42143120323054 is 45032302134124.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14180052459 + ... + 14180055430.

It is an arithmetic number, because the mean of its divisors is an integer number (7912470101310).

Almost surely, 242143120323054 is an apocalyptic number.

42143120323054 is a deficient number, since it is larger than the sum of its proper divisors (21156640487426).

42143120323054 is a wasteful number, since it uses less digits than its factorization.

42143120323054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28360108634.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 42143120323054 its reverse (45032302134124), we get a palindrome (87175422457178).

The spelling of 42143120323054 in words is "forty-two trillion, one hundred forty-three billion, one hundred twenty million, three hundred twenty-three thousand, fifty-four".

Divisors: 1 2 743 1486 28360107889 56720215778 21071560161527 42143120323054