Base | Representation |
---|---|
bin | 110010011010100101… |
… | …110001110011011110 |
3 | 12011201122011121001200 |
4 | 302122211301303132 |
5 | 1341331044432032 |
6 | 40511330220330 |
7 | 3624320424525 |
oct | 623245616336 |
9 | 164648147050 |
10 | 54133202142 |
11 | 20a59865a98 |
12 | a5a91246a6 |
13 | 514915b576 |
14 | 28976394bc |
15 | 161c67c47c |
hex | c9a971cde |
54133202142 has 12 divisors (see below), whose sum is σ = 117288604680. Its totient is φ = 18044400708.
The previous prime is 54133202117. The next prime is 54133202143. The reversal of 54133202142 is 24120233145.
54133202142 is a `hidden beast` number, since 5 + 413 + 3 + 202 + 1 + 42 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54133202143) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1503700042 + ... + 1503700077.
It is an arithmetic number, because the mean of its divisors is an integer number (9774050390).
Almost surely, 254133202142 is an apocalyptic number.
54133202142 is an abundant number, since it is smaller than the sum of its proper divisors (63155402538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54133202142 is a wasteful number, since it uses less digits than its factorization.
54133202142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3007400127 (or 3007400124 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
Adding to 54133202142 its reverse (24120233145), we get a palindrome (78253435287).
The spelling of 54133202142 in words is "fifty-four billion, one hundred thirty-three million, two hundred two thousand, one hundred forty-two".
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