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50514213313 = 59856173107
BaseRepresentation
bin101111000010111000…
…011011100111000001
311211101102101220200101
4233002320123213001
51311423114311223
635112250522401
73435534504634
oct570270334701
9154342356611
1050514213313
111a471a58133
129959136401
1349c0460365
142632b45c1b
1514a9ab94ad
hexbc2e1b9c1

50514213313 has 4 divisors (see below), whose sum is σ = 51370386480. Its totient is φ = 49658040148.

The previous prime is 50514213307. The next prime is 50514213317. The reversal of 50514213313 is 31331241505.

It is a happy number.

50514213313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31331241505 = 56266248301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50514213313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50514213317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428086495 + ... + 428086612.

It is an arithmetic number, because the mean of its divisors is an integer number (12842596620).

Almost surely, 250514213313 is an apocalyptic number.

It is an amenable number.

50514213313 is a deficient number, since it is larger than the sum of its proper divisors (856173167).

50514213313 is an equidigital number, since it uses as much as digits as its factorization.

50514213313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856173166.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 50514213313 its reverse (31331241505), we get a palindrome (81845454818).

The spelling of 50514213313 in words is "fifty billion, five hundred fourteen million, two hundred thirteen thousand, three hundred thirteen".

Divisors: 1 59 856173107 50514213313