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54243143044723 = 223765993674521
BaseRepresentation
bin11000101010101011101110…
…10001011100111001110011
321010001121000220101101212201
430111111313101130321303
524102204424104412343
6311210542250404031
714265636436255603
oct1425256721347163
9233047026341781
1054243143044723
111631342a150a16
126100826a30617
13243614cb097b9
14d5754c7d6c03
15640ec697394d
hex31557745ce73

54243143044723 has 8 divisors (see below), whose sum is σ = 54275629557600. Its totient is φ = 54210663898560.

The previous prime is 54243143044721. The next prime is 54243143044751. The reversal of 54243143044723 is 32744034134245.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 54243143044723 - 21 = 54243143044721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54243143044721) 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, 12924703 + ... + 16599223.

It is an arithmetic number, because the mean of its divisors is an integer number (6784453694700).

Almost surely, 254243143044723 is an apocalyptic number.

54243143044723 is a deficient number, since it is larger than the sum of its proper divisors (32486512877).

54243143044723 is a wasteful number, since it uses less digits than its factorization.

54243143044723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683357.

The product of its (nonzero) digits is 3870720, while the sum is 46.

Adding to 54243143044723 its reverse (32744034134245), we get a palindrome (86987177178968).

The spelling of 54243143044723 in words is "fifty-four trillion, two hundred forty-three billion, one hundred forty-three million, forty-four thousand, seven hundred twenty-three".

Divisors: 1 2237 6599 3674521 14761963 8219903477 24248164079 54243143044723