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2214020233 = 8092736737
BaseRepresentation
bin1000001111110111…
…0100010010001001
312201022001212210101
42003331310102021
514013242121413
61003410045401
7105602601325
oct20375642211
95638055711
102214020233
11a36836197
12519579861
13293900059
1417008a985
15ce58aedd
hex83f74489

2214020233 has 4 divisors (see below), whose sum is σ = 2216757780. Its totient is φ = 2211282688.

The previous prime is 2214020231. The next prime is 2214020287. The reversal of 2214020233 is 3320204122.

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 1495136889 + 718883344 = 38667^2 + 26812^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214020233 - 21 = 2214020231 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 2214020233.

It is not an unprimeable number, because it can be changed into a prime (2214020231) 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, 1367560 + ... + 1369177.

It is an arithmetic number, because the mean of its divisors is an integer number (554189445).

Almost surely, 22214020233 is an apocalyptic number.

It is an amenable number.

2214020233 is a deficient number, since it is larger than the sum of its proper divisors (2737547).

2214020233 is an equidigital number, since it uses as much as digits as its factorization.

2214020233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737546.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2214020233 is about 47053.3764250771. The cubic root of 2214020233 is about 1303.3484159937.

Adding to 2214020233 its reverse (3320204122), we get a palindrome (5534224355).

The spelling of 2214020233 in words is "two billion, two hundred fourteen million, twenty thousand, two hundred thirty-three".

Divisors: 1 809 2736737 2214020233