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2050120333 = 17713115741
BaseRepresentation
bin111101000110010…
…0101101010001101
312021212122220101201
41322030211222031
513144312322313
6535233105501
7101542510132
oct17214455215
95255586351
102050120333
1196226a828
124926b8291
13268975471
141563c4589
15beeb30dd
hex7a325a8d

2050120333 has 4 divisors (see below), whose sum is σ = 2050253788. Its totient is φ = 2049986880.

The previous prime is 2050120279. The next prime is 2050120351. The reversal of 2050120333 is 3330210502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3330210502 = 21665105251.

It can be written as a sum of positive squares in 2 ways, for example, as 810939529 + 1239180804 = 28477^2 + 35202^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050120333 - 29 = 2050119821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2050120333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050120363) 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, 40158 + ... + 75583.

It is an arithmetic number, because the mean of its divisors is an integer number (512563447).

Almost surely, 22050120333 is an apocalyptic number.

It is an amenable number.

2050120333 is a deficient number, since it is larger than the sum of its proper divisors (133455).

2050120333 is a wasteful number, since it uses less digits than its factorization.

2050120333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133454.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 2050120333 is about 45278.2545268697. The cubic root of 2050120333 is about 1270.3589480768.

Adding to 2050120333 its reverse (3330210502), we get a palindrome (5380330835).

The spelling of 2050120333 in words is "two billion, fifty million, one hundred twenty thousand, three hundred thirty-three".

Divisors: 1 17713 115741 2050120333