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52113315133 = 1147100799449
BaseRepresentation
bin110000100010001100…
…100001010100111101
311222111212101200222201
4300202030201110331
51323212002041013
635535053111501
73523262604235
oct604214412475
9158455350881
1052113315133
1120112675a90
12a124788591
134bb6840359
142745284cc5
15155018c3dd
hexc2232153d

52113315133 has 8 divisors (see below), whose sum is σ = 58060483200. Its totient is φ = 46367746080.

The previous prime is 52113315127. The next prime is 52113315139. The reversal of 52113315133 is 33151331125.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52113315127) and next prime (52113315139).

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 52113315133 - 221 = 52111217981 is a prime.

It is a super-2 number, since 2×521133151332 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52113315139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50399208 + ... + 50400241.

It is an arithmetic number, because the mean of its divisors is an integer number (7257560400).

Almost surely, 252113315133 is an apocalyptic number.

It is an amenable number.

52113315133 is a deficient number, since it is larger than the sum of its proper divisors (5947168067).

52113315133 is a wasteful number, since it uses less digits than its factorization.

52113315133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100799507.

The product of its digits is 4050, while the sum is 28.

Adding to 52113315133 its reverse (33151331125), we get a palindrome (85264646258).

The spelling of 52113315133 in words is "fifty-two billion, one hundred thirteen million, three hundred fifteen thousand, one hundred thirty-three".

Divisors: 1 11 47 517 100799449 1108793939 4737574103 52113315133