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54023012303 = 13191321165569
BaseRepresentation
bin110010010100000001…
…011011111111001111
312011102221211101000112
4302110001123333033
51341114342343203
640452352350235
73621512012411
oct622401337717
9164387741015
1054023012303
1120a02644807
12a57824537b
13512c38a990
142886b549b1
151612b636d8
hexc9405bfcf

54023012303 has 16 divisors (see below), whose sum is σ = 61287391200. Its totient is φ = 47206748160.

The previous prime is 54023012279. The next prime is 54023012383. The reversal of 54023012303 is 30321032045.

It is not a de Polignac number, because 54023012303 - 220 = 54021963727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54023012383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243503 + ... + 409071.

It is an arithmetic number, because the mean of its divisors is an integer number (3830461950).

Almost surely, 254023012303 is an apocalyptic number.

54023012303 is a deficient number, since it is larger than the sum of its proper divisors (7264378897).

54023012303 is a wasteful number, since it uses less digits than its factorization.

54023012303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166922.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 54023012303 its reverse (30321032045), we get a palindrome (84344044348).

The spelling of 54023012303 in words is "fifty-four billion, twenty-three million, twelve thousand, three hundred three".

Divisors: 1 13 19 247 1321 17173 25099 165569 326287 2152397 3145811 40895543 218716649 2843316437 4155616331 54023012303