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2123001133 = 11375216219
BaseRepresentation
bin111111010001010…
…0110110100101101
312110221210122001121
41332202212310231
513321442014013
6550355140541
7103416132451
oct17642466455
95427718047
102123001133
1199a4191a0
124b2ba4751
1327aab22b6
14161d56661
15c65ac58d
hex7e8a6d2d

2123001133 has 8 divisors (see below), whose sum is σ = 2378596320. Its totient is φ = 1877838480.

The previous prime is 2123001121. The next prime is 2123001137. The reversal of 2123001133 is 3311003212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2123001133 - 213 = 2122992941 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 (2123001137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2607703 + ... + 2608516.

It is an arithmetic number, because the mean of its divisors is an integer number (297324540).

Almost surely, 22123001133 is an apocalyptic number.

It is an amenable number.

2123001133 is a deficient number, since it is larger than the sum of its proper divisors (255595187).

2123001133 is a wasteful number, since it uses less digits than its factorization.

2123001133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216267.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2123001133 is about 46076.0364289291. The cubic root of 2123001133 is about 1285.2375590713.

Adding to 2123001133 its reverse (3311003212), we get a palindrome (5434004345).

The spelling of 2123001133 in words is "two billion, one hundred twenty-three million, one thousand, one hundred thirty-three".

Divisors: 1 11 37 407 5216219 57378409 193000103 2123001133