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2232021043 = 71492140001
BaseRepresentation
bin1000010100001001…
…1111000000110011
312202112221102021001
42011002133000303
514032344133133
61005251542431
7106211602660
oct20502370063
95675842231
102232021043
11a45a1049a
125235baa17
13297563515
14172614a67
15d0e4487d
hex8509f033

2232021043 has 8 divisors (see below), whose sum is σ = 2568002400. Its totient is φ = 1900320000.

The previous prime is 2232021019. The next prime is 2232021053. The reversal of 2232021043 is 3401202322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2232021043 is a prime.

It is a super-3 number, since 3×22320210433 (a number of 29 digits) contains 333 as substring.

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 2232021043.

It is not an unprimeable number, because it can be changed into a prime (2232021053) 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 in 7 ways as a sum of consecutive naturals, for example, 1068958 + ... + 1071043.

It is an arithmetic number, because the mean of its divisors is an integer number (321000300).

Almost surely, 22232021043 is an apocalyptic number.

2232021043 is a deficient number, since it is larger than the sum of its proper divisors (335981357).

2232021043 is a wasteful number, since it uses less digits than its factorization.

2232021043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140157.

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

The square root of 2232021043 is about 47244.2699488520. The cubic root of 2232021043 is about 1306.8711223942.

Adding to 2232021043 its reverse (3401202322), we get a palindrome (5633223365).

The spelling of 2232021043 in words is "two billion, two hundred thirty-two million, twenty-one thousand, forty-three".

Divisors: 1 7 149 1043 2140001 14980007 318860149 2232021043