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54133202142 = 2323007400119
BaseRepresentation
bin110010011010100101…
…110001110011011110
312011201122011121001200
4302122211301303132
51341331044432032
640511330220330
73624320424525
oct623245616336
9164648147050
1054133202142
1120a59865a98
12a5a91246a6
13514915b576
1428976394bc
15161c67c47c
hexc9a971cde

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".

Divisors: 1 2 3 6 9 18 3007400119 6014800238 9022200357 18044400714 27066601071 54133202142