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50202000313 = 67617425233
BaseRepresentation
bin101110110000010001…
…011011101110111001
311210120122220211221221
4232300101123232321
51310303203002223
635021255032041
73425023650643
oct566021335671
9153518824857
1050202000313
111a3217a1963
12989066b621
13497087763a
1426034b3893
15148c496b5d
hexbb045bbb9

50202000313 has 4 divisors (see below), whose sum is σ = 50209432308. Its totient is φ = 50194568320.

The previous prime is 50202000301. The next prime is 50202000337. The reversal of 50202000313 is 31300020205.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19131592489 + 31070407824 = 138317^2 + 176268^2 .

It is a cyclic number.

It is not a de Polignac number, because 50202000313 - 25 = 50202000281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50202000613) 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, 3705856 + ... + 3719377.

It is an arithmetic number, because the mean of its divisors is an integer number (12552358077).

Almost surely, 250202000313 is an apocalyptic number.

It is an amenable number.

50202000313 is a deficient number, since it is larger than the sum of its proper divisors (7431995).

50202000313 is an equidigital number, since it uses as much as digits as its factorization.

50202000313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7431994.

The product of its (nonzero) digits is 180, while the sum is 16.

Adding to 50202000313 its reverse (31300020205), we get a palindrome (81502020518).

The spelling of 50202000313 in words is "fifty billion, two hundred two million, three hundred thirteen", and thus it is an aban number.

Divisors: 1 6761 7425233 50202000313