Search a number
-
+
50133245331 = 31367106318049
BaseRepresentation
bin101110101100001011…
…001001110110010011
311210101212112201212010
4232230023021312103
51310133102322311
635010401234003
73423230361051
oct565413116623
9153355481763
1050133245331
111a296a01264
129871632903
13495c553710
1425d82d71d1
151486414da6
hexbac2c9d93

50133245331 has 32 divisors (see below), whose sum is σ = 73133401600. Its totient is φ = 30360489984.

The previous prime is 50133245329. The next prime is 50133245333. The reversal of 50133245331 is 13354233105.

It is an interprime number because it is at equal distance from previous prime (50133245329) and next prime (50133245333).

It is not a de Polignac number, because 50133245331 - 21 = 50133245329 is a prime.

It is a super-2 number, since 2×501332453312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50133245333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2768595 + ... + 2786643.

It is an arithmetic number, because the mean of its divisors is an integer number (2285418800).

Almost surely, 250133245331 is an apocalyptic number.

50133245331 is a deficient number, since it is larger than the sum of its proper divisors (23000156269).

50133245331 is a wasteful number, since it uses less digits than its factorization.

50133245331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19195.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 50133245331 its reverse (13354233105), we get a palindrome (63487478436).

The spelling of 50133245331 in words is "fifty billion, one hundred thirty-three million, two hundred forty-five thousand, three hundred thirty-one".

Divisors: 1 3 13 39 67 201 871 1063 2613 3189 13819 18049 41457 54147 71221 213663 234637 703911 925873 1209283 2777619 3627849 15720679 19186087 47162037 57558261 249419131 748257393 1285467829 3856403487 16711081777 50133245331