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2212230323 = 15718777507
BaseRepresentation
bin1000001111011011…
…1111010010110011
312201011200221111102
42003312333102303
514012312332243
61003303435015
7105551435042
oct20366772263
95634627442
102212230323
11a35823426
12518a55a6b
13293424434
1416db42559
15ce3359b8
hex83dbf4b3

2212230323 has 8 divisors (see below), whose sum is σ = 2227803792. Its totient is φ = 2196675936.

The previous prime is 2212230313. The next prime is 2212230329. The reversal of 2212230323 is 3230322122.

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

It is a cyclic number.

It is not a de Polignac number, because 2212230323 - 230 = 1138488499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212230295 and 2212230304.

It is not an unprimeable number, because it can be changed into a prime (2212230329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290936 + ... + 298442.

It is an arithmetic number, because the mean of its divisors is an integer number (278475474).

Almost surely, 22212230323 is an apocalyptic number.

2212230323 is a deficient number, since it is larger than the sum of its proper divisors (15573469).

2212230323 is a wasteful number, since it uses less digits than its factorization.

2212230323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9541.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2212230323 is about 47034.3525840422. The cubic root of 2212230323 is about 1302.9970935025.

Adding to 2212230323 its reverse (3230322122), we get a palindrome (5442552445).

The spelling of 2212230323 in words is "two billion, two hundred twelve million, two hundred thirty thousand, three hundred twenty-three".

Divisors: 1 157 1877 7507 294689 1178599 14090639 2212230323