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53532053211 = 37131129173683
BaseRepresentation
bin110001110110110000…
…100100111011011011
312010011202000001202110
4301312300210323123
51334113201200321
640331533403403
73603400641660
oct616660447333
9163152001673
1053532053211
11207804a299a
12a45b939563
13508174ca40
14283b873a67
1515d49d4176
hexc76c24edb

53532053211 has 32 divisors (see below), whose sum is σ = 87925788160. Its totient is φ = 28211514624.

The previous prime is 53532053207. The next prime is 53532053227. The reversal of 53532053211 is 11235023535.

It is not a de Polignac number, because 53532053211 - 22 = 53532053207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53532053011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221376 + ... + 395058.

It is an arithmetic number, because the mean of its divisors is an integer number (2747680880).

Almost surely, 253532053211 is an apocalyptic number.

53532053211 is a deficient number, since it is larger than the sum of its proper divisors (34393734949).

53532053211 is a wasteful number, since it uses less digits than its factorization.

53532053211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174835.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 53532053211 its reverse (11235023535), we get a palindrome (64767076746).

The spelling of 53532053211 in words is "fifty-three billion, five hundred thirty-two million, fifty-three thousand, two hundred eleven".

Divisors: 1 3 7 13 21 39 91 273 1129 3387 7903 14677 23709 44031 102739 173683 308217 521049 1215781 2257879 3647343 6773637 15805153 47415459 196088107 588264321 1372616749 2549145391 4117850247 7647436173 17844017737 53532053211