Search a number
-
+
54020236101 = 3136122707119
BaseRepresentation
bin110010010011110110…
…110110001101000101
312011102202121022210020
4302103312312031011
51341113140023401
640452213045353
73621446300466
oct622366661505
9164382538706
1054020236101
1120a01018a27
12a577326859
13512b928160
142886630d6d
1516127b5d36
hexc93db6345

54020236101 has 16 divisors (see below), whose sum is σ = 78839120640. Its totient is φ = 32698249920.

The previous prime is 54020236093. The next prime is 54020236117. The reversal of 54020236101 is 10163202045.

It is not a de Polignac number, because 54020236101 - 23 = 54020236093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54020236121) 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 15 ways as a sum of consecutive naturals, for example, 11351181 + ... + 11355938.

It is an arithmetic number, because the mean of its divisors is an integer number (4927445040).

Almost surely, 254020236101 is an apocalyptic number.

It is an amenable number.

54020236101 is a deficient number, since it is larger than the sum of its proper divisors (24818884539).

54020236101 is a wasteful number, since it uses less digits than its factorization.

54020236101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22707196.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 54020236101 its reverse (10163202045), we get a palindrome (64183438146).

The spelling of 54020236101 in words is "fifty-four billion, twenty million, two hundred thirty-six thousand, one hundred one".

Divisors: 1 3 13 39 61 183 793 2379 22707119 68121357 295192547 885577641 1385134259 4155402777 18006745367 54020236101