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2213033234 = 21106516617
BaseRepresentation
bin1000001111101000…
…0011010100010010
312201020012201212212
42003322003110102
514013014030414
61003332552122
7105561320636
oct20372032422
95636181785
102213033234
11a36221695
12519182642
13293645a29
1416dcb0dc6
15ce44383e
hex83e83512

2213033234 has 4 divisors (see below), whose sum is σ = 3319549854. Its totient is φ = 1106516616.

The previous prime is 2213033209. The next prime is 2213033237. The reversal of 2213033234 is 4323303122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1505207209 + 707826025 = 38797^2 + 26605^2 .

It is not an unprimeable number, because it can be changed into a prime (2213033237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553258307 + ... + 553258310.

Almost surely, 22213033234 is an apocalyptic number.

2213033234 is a deficient number, since it is larger than the sum of its proper divisors (1106516620).

2213033234 is a wasteful number, since it uses less digits than its factorization.

2213033234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106516619.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2213033234 is about 47042.8871775532. The cubic root of 2213033234 is about 1303.1547118338.

Adding to 2213033234 its reverse (4323303122), we get a palindrome (6536336356).

The spelling of 2213033234 in words is "two billion, two hundred thirteen million, thirty-three thousand, two hundred thirty-four".

Divisors: 1 2 1106516617 2213033234