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52121038803 = 31711329093109
BaseRepresentation
bin110000100010101001…
…111110111111010011
311222112101221002212120
4300202221332333103
51323220441220203
635535530425323
73523415343231
oct604251767723
9158471832776
1052121038803
1120116a70989
12a127292243
134bb8315a82
1427462d5951
151550bb5b53
hexc22a7efd3

52121038803 has 32 divisors (see below), whose sum is σ = 74283220800. Its totient is φ = 32392421376.

The previous prime is 52121038777. The next prime is 52121038807. The reversal of 52121038803 is 30883012125.

It is not a de Polignac number, because 52121038803 - 214 = 52121022419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52121038807) 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, 16763013 + ... + 16766121.

It is an arithmetic number, because the mean of its divisors is an integer number (2321350650).

Almost surely, 252121038803 is an apocalyptic number.

52121038803 is a deficient number, since it is larger than the sum of its proper divisors (22162181997).

52121038803 is a wasteful number, since it uses less digits than its factorization.

52121038803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 52121038803 in words is "fifty-two billion, one hundred twenty-one million, thirty-eight thousand, eight hundred three".

Divisors: 1 3 17 51 113 339 1921 2909 3109 5763 8727 9327 49453 52853 148359 158559 328717 351317 986151 1053951 5588189 5972389 9044081 16764567 17917167 27132243 153749377 461248131 1021981153 3065943459 17373679601 52121038803