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2232120313 = 103137317499
BaseRepresentation
bin1000010100001011…
…0111001111111001
312202120010110102201
42011002313033321
514032410322223
61005254030201
7106212465253
oct20502671771
95676113381
102232120313
11a45a79035
12523648361
13297599767
1417263ccd3
15d0e63ead
hex850b73f9

2232120313 has 16 divisors (see below), whose sum is σ = 2281968000. Its totient is φ = 2183008896.

The previous prime is 2232120263. The next prime is 2232120329. The reversal of 2232120313 is 3130212322.

It is a cyclic number.

It is not a de Polignac number, because 2232120313 - 217 = 2231989241 is a prime.

It is a super-3 number, since 3×22321203133 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2232120013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4472938 + ... + 4473436.

It is an arithmetic number, because the mean of its divisors is an integer number (142623000).

Almost surely, 22232120313 is an apocalyptic number.

It is an amenable number.

2232120313 is a deficient number, since it is larger than the sum of its proper divisors (49847687).

2232120313 is a wasteful number, since it uses less digits than its factorization.

2232120313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2232120313 is about 47245.3205407689. The cubic root of 2232120313 is about 1306.8904966401.

Adding to 2232120313 its reverse (3130212322), we get a palindrome (5362332635).

The spelling of 2232120313 in words is "two billion, two hundred thirty-two million, one hundred twenty thousand, three hundred thirteen".

Divisors: 1 103 137 317 499 14111 32651 43429 51397 68363 158183 4473187 7041389 16292849 21671071 2232120313