Search a number
-
+
54372422133 = 326041380237
BaseRepresentation
bin110010101000110110…
…010101000111110101
312012100022022020012100
4302220312111013311
51342323320002013
640551153412313
73633253651101
oct625066250765
9165308266170
1054372422133
11210718a6567
12a65526a099
135186898363
1428bb30a901
151633682473
hexca8d951f5

54372422133 has 6 divisors (see below), whose sum is σ = 78537943094. Its totient is φ = 36248281416.

The previous prime is 54372422123. The next prime is 54372422177. The reversal of 54372422133 is 33122427345.

54372422133 is a `hidden beast` number, since 5 + 437 + 2 + 4 + 2 + 213 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 34360924689 + 20011497444 = 185367^2 + 141462^2 .

It is not a de Polignac number, because 54372422133 - 214 = 54372405749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54372422123) 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 5 ways as a sum of consecutive naturals, for example, 3020690110 + ... + 3020690127.

Almost surely, 254372422133 is an apocalyptic number.

It is an amenable number.

54372422133 is a deficient number, since it is larger than the sum of its proper divisors (24165520961).

54372422133 is a wasteful number, since it uses less digits than its factorization.

54372422133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6041380243 (or 6041380240 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

Adding to 54372422133 its reverse (33122427345), we get a palindrome (87494849478).

The spelling of 54372422133 in words is "fifty-four billion, three hundred seventy-two million, four hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 3 9 6041380237 18124140711 54372422133