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51241233266061 = 3413531180156919
BaseRepresentation
bin10111010011010100001111…
…00000011011010110001101
320201102121120122112022121120
423221222013200123112031
523204014021204003221
6300551521513551153
713536025346203626
oct1351520740332615
9221377518468546
1051241233266061
1115366315360273
1258b6a894154b9
132279048731167
14c9213600ca4d
155dcd7e73e5c6
hex2e9a8781b58d

51241233266061 has 16 divisors (see below), whose sum is σ = 70186292346240. Its totient is φ = 33233218810880.

The previous prime is 51241233266059. The next prime is 51241233266107. The reversal of 51241233266061 is 16066233214215.

51241233266061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 51241233266061 - 21 = 51241233266059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51241233266051) 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 15 ways as a sum of consecutive naturals, for example, 590035041 + ... + 590121878.

It is an arithmetic number, because the mean of its divisors is an integer number (4386643271640).

Almost surely, 251241233266061 is an apocalyptic number.

It is an amenable number.

51241233266061 is a deficient number, since it is larger than the sum of its proper divisors (18945059080179).

51241233266061 is a wasteful number, since it uses less digits than its factorization.

51241233266061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180157316.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 51241233266061 in words is "fifty-one trillion, two hundred forty-one billion, two hundred thirty-three million, two hundred sixty-six thousand, sixty-one".

Divisors: 1 3 41 123 353 1059 14473 43419 1180156919 3540470757 48386433679 145159301037 416595392407 1249786177221 17080411088687 51241233266061