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50531112451331 = 1063109743333021
BaseRepresentation
bin10110111110101001100010…
…00000011111110100000011
320121220201122002221021002122
423133110301000133310003
523110400204241420311
6255245401140234455
713433516033651621
oct1337246100376403
9217821562837078
1050531112451331
11151121406a9786
12580132739ba2b
1322270a9556065
14c69a0c8d6511
155c966bdb20db
hex2df53101fd03

50531112451331 has 8 divisors (see below), whose sum is σ = 50624756277984. Its totient is φ = 50437555295040.

The previous prime is 50531112451321. The next prime is 50531112451387. The reversal of 50531112451331 is 13315421113505.

50531112451331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50531112451331 - 214 = 50531112434947 is a prime.

It is a super-2 number, since 2×505311124513312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50531112451291 and 50531112451300.

It is not an unprimeable number, because it can be changed into a prime (50531112451321) 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 7 ways as a sum of consecutive naturals, for example, 20500400 + ... + 22832621.

It is an arithmetic number, because the mean of its divisors is an integer number (6328094534748).

Almost surely, 250531112451331 is an apocalyptic number.

50531112451331 is a deficient number, since it is larger than the sum of its proper divisors (93643826653).

50531112451331 is a wasteful number, since it uses less digits than its factorization.

50531112451331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43335181.

The product of its (nonzero) digits is 27000, while the sum is 35.

Adding to 50531112451331 its reverse (13315421113505), we get a palindrome (63846533564836).

The spelling of 50531112451331 in words is "fifty trillion, five hundred thirty-one billion, one hundred twelve million, four hundred fifty-one thousand, three hundred thirty-one".

Divisors: 1 1063 1097 1166111 43333021 46063001323 47536324037 50531112451331