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2000311199 = 9397212867
BaseRepresentation
bin111011100111010…
…0101001110011111
312011101221100002222
41313032211032133
513044034424244
6530253335555
7100366236035
oct16716451637
95141840088
102000311199
1193713a457
12479a975bb
1325b555bc3
1414d93a555
15ba924bee
hex773a539f

2000311199 has 4 divisors (see below), whose sum is σ = 2000533464. Its totient is φ = 2000088936.

The previous prime is 2000311153. The next prime is 2000311237. The reversal of 2000311199 is 9911130002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9911130002 = 24955565001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2000311199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000311129) 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, 97037 + ... + 115830.

It is an arithmetic number, because the mean of its divisors is an integer number (500133366).

Almost surely, 22000311199 is an apocalyptic number.

2000311199 is a deficient number, since it is larger than the sum of its proper divisors (222265).

2000311199 is an equidigital number, since it uses as much as digits as its factorization.

2000311199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222264.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 2000311199 is about 44724.8387252542. The cubic root of 2000311199 is about 1259.9863942009.

The spelling of 2000311199 in words is "two billion, three hundred eleven thousand, one hundred ninety-nine".

Divisors: 1 9397 212867 2000311199