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2000212093 = 11181837463
BaseRepresentation
bin111011100111000…
…1101000001111101
312011101202022011101
41313032031001331
513044023241333
6530251253101
7100365344065
oct16716150175
95141668141
102000212093
11937081a50
12479a4a191
1325b51ca69
1414d9123a5
15ba90567d
hex7738d07d

2000212093 has 4 divisors (see below), whose sum is σ = 2182049568. Its totient is φ = 1818374620.

The previous prime is 2000212057. The next prime is 2000212111. The reversal of 2000212093 is 3902120002.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 2000212093 - 225 = 1966657661 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 2000212093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000212003) 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, 90918721 + ... + 90918742.

It is an arithmetic number, because the mean of its divisors is an integer number (545512392).

Almost surely, 22000212093 is an apocalyptic number.

It is an amenable number.

2000212093 is a deficient number, since it is larger than the sum of its proper divisors (181837475).

2000212093 is a wasteful number, since it uses less digits than its factorization.

2000212093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181837474.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2000212093 is about 44723.7307589606. The cubic root of 2000212093 is about 1259.9655850599.

Adding to 2000212093 its reverse (3902120002), we get a palindrome (5902332095).

The spelling of 2000212093 in words is "two billion, two hundred twelve thousand, ninety-three".

Divisors: 1 11 181837463 2000212093