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52223551125133 = 109479115147937
BaseRepresentation
bin10111101111111001111100…
…01101101011011010001101
320211220112010001212220202011
423313330332031223122031
523321112313042001013
6303023100154501221
714000012165221453
oct1367747615533215
9224815101786664
1052223551125133
111570497a165a53
125a35335734811
13231a8765aaccb
14cc78c1d2a9d3
156086c3987c3d
hex2f7f3e36b68d

52223551125133 has 4 divisors (see below), whose sum is σ = 52702666273180. Its totient is φ = 51744435977088.

The previous prime is 52223551125131. The next prime is 52223551125139. The reversal of 52223551125133 is 33152115532225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28412449890889 + 23811101234244 = 5330333^2 + 4879662^2 .

It is a cyclic number.

It is not a de Polignac number, because 52223551125133 - 21 = 52223551125131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52223551125131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239557573860 + ... + 239557574077.

It is an arithmetic number, because the mean of its divisors is an integer number (13175666568295).

Almost surely, 252223551125133 is an apocalyptic number.

It is an amenable number.

52223551125133 is a deficient number, since it is larger than the sum of its proper divisors (479115148047).

52223551125133 is a wasteful number, since it uses less digits than its factorization.

52223551125133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479115148046.

The product of its digits is 270000, while the sum is 40.

Adding to 52223551125133 its reverse (33152115532225), we get a palindrome (85375666657358).

The spelling of 52223551125133 in words is "fifty-two trillion, two hundred twenty-three billion, five hundred fifty-one million, one hundred twenty-five thousand, one hundred thirty-three".

Divisors: 1 109 479115147937 52223551125133