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1053142323055 = 51712389909683
BaseRepresentation
bin11110101001101000010…
…11001000111101101111
310201200100022002010222021
433110310023020331233
5114223313413314210
62123450142531011
7136041564021334
oct17246413107557
93650308063867
101053142323055
113766a9427849
12150133296a67
1378407061604
1438d8822a98b
151c5dbe14bda
hexf5342c8f6f

1053142323055 has 8 divisors (see below), whose sum is σ = 1338110245872. Its totient is φ = 792954219648.

The previous prime is 1053142323041. The next prime is 1053142323059. The reversal of 1053142323055 is 5503232413501.

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 1053142323055 - 29 = 1053142322543 is a prime.

It is a super-2 number, since 2×10531423230552 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1053142323055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053142323059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6194954757 + ... + 6194954926.

It is an arithmetic number, because the mean of its divisors is an integer number (167263780734).

Almost surely, 21053142323055 is an apocalyptic number.

1053142323055 is a deficient number, since it is larger than the sum of its proper divisors (284967922817).

1053142323055 is a wasteful number, since it uses less digits than its factorization.

1053142323055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12389909705.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 1053142323055 its reverse (5503232413501), we get a palindrome (6556374736556).

The spelling of 1053142323055 in words is "one trillion, fifty-three billion, one hundred forty-two million, three hundred twenty-three thousand, fifty-five".

Divisors: 1 5 17 85 12389909683 61949548415 210628464611 1053142323055