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50104312351 = 241207901711
BaseRepresentation
bin101110101010011100…
…110010001000011111
311210022212002210021021
4232222130302020133
51310103200443401
635003445145011
73422426425252
oct565234621037
9153285083237
1050104312351
111a28163a505
1298639bb167
134956563302
1425d4525099
151483aec2a1
hexbaa73221f

50104312351 has 4 divisors (see below), whose sum is σ = 50312214304. Its totient is φ = 49896410400.

The previous prime is 50104312331. The next prime is 50104312369. The reversal of 50104312351 is 15321340105.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50104312351 - 211 = 50104310303 is a prime.

It is a super-2 number, since 2×501043123512 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50104312301) 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 3 ways as a sum of consecutive naturals, for example, 103950615 + ... + 103951096.

It is an arithmetic number, because the mean of its divisors is an integer number (12578053576).

Almost surely, 250104312351 is an apocalyptic number.

50104312351 is a deficient number, since it is larger than the sum of its proper divisors (207901953).

50104312351 is a wasteful number, since it uses less digits than its factorization.

50104312351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207901952.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 50104312351 its reverse (15321340105), we get a palindrome (65425652456).

The spelling of 50104312351 in words is "fifty billion, one hundred four million, three hundred twelve thousand, three hundred fifty-one".

Divisors: 1 241 207901711 50104312351