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54303234523 = 167325169069
BaseRepresentation
bin110010100100101110…
…011001100111011011
312012011111010010122021
4302210232121213123
51342203112001043
640540242435311
73631453606666
oct624456314733
9165144103567
1054303234523
112103683a91a
12a636062b37
135175452545
1428b205a6dd
15162c5673ed
hexca4b999db

54303234523 has 4 divisors (see below), whose sum is σ = 54628403760. Its totient is φ = 53978065288.

The previous prime is 54303234493. The next prime is 54303234527. The reversal of 54303234523 is 32543230345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32543230345 = 56508646069.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54303234523 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54303234527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162584368 + ... + 162584701.

It is an arithmetic number, because the mean of its divisors is an integer number (13657100940).

Almost surely, 254303234523 is an apocalyptic number.

54303234523 is a deficient number, since it is larger than the sum of its proper divisors (325169237).

54303234523 is a wasteful number, since it uses less digits than its factorization.

54303234523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325169236.

The product of its (nonzero) digits is 129600, while the sum is 34.

Adding to 54303234523 its reverse (32543230345), we get a palindrome (86846464868).

The spelling of 54303234523 in words is "fifty-four billion, three hundred three million, two hundred thirty-four thousand, five hundred twenty-three".

Divisors: 1 167 325169069 54303234523