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2213230313 = 7337938207
BaseRepresentation
bin1000001111101011…
…0011011011101001
312201020120202020002
42003322303123221
514013041332223
61003341112345
7105563101340
oct20372633351
95636522202
102213230313
11a36346768
125192586b5
132936b4648
1416dd22b57
15ce481e28
hex83eb36e9

2213230313 has 8 divisors (see below), whose sum is σ = 2536914432. Its totient is φ = 1891423296.

The previous prime is 2213230231. The next prime is 2213230343. The reversal of 2213230313 is 3130323122.

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

It is not a de Polignac number, because 2213230313 - 222 = 2209036009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2213230343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466745 + ... + 471462.

It is an arithmetic number, because the mean of its divisors is an integer number (317114304).

Almost surely, 22213230313 is an apocalyptic number.

It is an amenable number.

2213230313 is a deficient number, since it is larger than the sum of its proper divisors (323684119).

2213230313 is an equidigital number, since it uses as much as digits as its factorization.

2213230313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938551.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2213230313 is about 47044.9818046516. The cubic root of 2213230313 is about 1303.1933943082.

Adding to 2213230313 its reverse (3130323122), we get a palindrome (5343553435).

The spelling of 2213230313 in words is "two billion, two hundred thirteen million, two hundred thirty thousand, three hundred thirteen".

Divisors: 1 7 337 2359 938207 6567449 316175759 2213230313