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54014022121 = 792137931981
BaseRepresentation
bin110010010011011111…
…001001000111101001
312011102022220121210211
4302103133021013221
51341110042201441
640451431541121
73621342420103
oct622337110751
9164368817724
1054014022121
11209a8564304
12a57522a7a1
13512a560947
142885894573
151611e89a81
hexc937c91e9

54014022121 has 8 divisors (see below), whose sum is σ = 54702012800. Its totient is φ = 53326138320.

The previous prime is 54014022119. The next prime is 54014022143. The reversal of 54014022121 is 12122041045.

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 54014022121 - 21 = 54014022119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54014022092 and 54014022101.

It is not an unprimeable number, because it can be changed into a prime (54014022151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1672951 + ... + 1704931.

It is an arithmetic number, because the mean of its divisors is an integer number (6837751600).

Almost surely, 254014022121 is an apocalyptic number.

It is an amenable number.

54014022121 is a deficient number, since it is larger than the sum of its proper divisors (687990679).

54014022121 is a wasteful number, since it uses less digits than its factorization.

54014022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53439.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 54014022121 its reverse (12122041045), we get a palindrome (66136063166).

The spelling of 54014022121 in words is "fifty-four billion, fourteen million, twenty-two thousand, one hundred twenty-one".

Divisors: 1 79 21379 31981 1688941 2526499 683721799 54014022121