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2232030213 = 32727964067
BaseRepresentation
bin1000010100001010…
…0001010000000101
312202112221212211200
42011002201100011
514032344431323
61005252053113
7106211641500
oct20502412005
95675855750
102232030213
11a45a17376
12523604199
1329756774a
14172618137
15d0e47443
hex850a1405

2232030213 has 36 divisors (see below), whose sum is σ = 3797951040. Its totient is φ = 1259281296.

The previous prime is 2232030173. The next prime is 2232030233. The reversal of 2232030213 is 3120302322.

It is a happy number.

It is not a de Polignac number, because 2232030213 - 28 = 2232029957 is a prime.

It is a super-3 number, since 3×22320302133 (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232030233) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2806 + ... + 66872.

It is an arithmetic number, because the mean of its divisors is an integer number (105498640).

Almost surely, 22232030213 is an apocalyptic number.

It is an amenable number.

2232030213 is a deficient number, since it is larger than the sum of its proper divisors (1565920827).

2232030213 is a wasteful number, since it uses less digits than its factorization.

2232030213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64166 (or 64156 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2232030213 is about 47244.3669975586. The cubic root of 2232030213 is about 1306.8729121014.

Adding to 2232030213 its reverse (3120302322), we get a palindrome (5352332535).

The spelling of 2232030213 in words is "two billion, two hundred thirty-two million, thirty thousand, two hundred thirteen".

Divisors: 1 3 7 9 21 49 63 79 147 237 441 553 711 1659 3871 4977 11613 34839 64067 192201 448469 576603 1345407 3139283 4036221 5061293 9417849 15183879 28253547 35429051 45551637 106287153 248003357 318861459 744010071 2232030213