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50513152301 = 891009562501
BaseRepresentation
bin101111000010110100…
…011000100100101101
311211101100102000020122
4233002310120210231
51311422331333201
635112212054325
73435522465413
oct570264304455
9154340360218
1050513152301
111a4713a2a67
1299589043a5
1349c017b441
14263294b2b3
1514a9959e1b
hexbc2d1892d

50513152301 has 8 divisors (see below), whose sum is σ = 51131431800. Its totient is φ = 49896000000.

The previous prime is 50513152229. The next prime is 50513152307. The reversal of 50513152301 is 10325131505.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12430020100 + 38083132201 = 111490^2 + 195149^2 .

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 50513152301 - 226 = 50446043437 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 (50513152307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191450 + ... + 371051.

It is an arithmetic number, because the mean of its divisors is an integer number (6391428975).

Almost surely, 250513152301 is an apocalyptic number.

It is an amenable number.

50513152301 is a deficient number, since it is larger than the sum of its proper divisors (618279499).

50513152301 is a wasteful number, since it uses less digits than its factorization.

50513152301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563599.

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 50513152301 its reverse (10325131505), we get a palindrome (60838283806).

The spelling of 50513152301 in words is "fifty billion, five hundred thirteen million, one hundred fifty-two thousand, three hundred one".

Divisors: 1 89 1009 89801 562501 50062589 567563509 50513152301