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3113300221 = 23391331039
BaseRepresentation
bin1011100110010001…
…0011000011111101
322000222020001000121
42321210103003331
522334001101341
61232532454541
7140102421013
oct27144230375
98028201017
103113300221
111358416599
1272a77a451
133a8003aa5
1421769a8b3
151334c44d1
hexb99130fd

3113300221 has 4 divisors (see below), whose sum is σ = 3114633600. Its totient is φ = 3111966844.

The previous prime is 3113300207. The next prime is 3113300231. The reversal of 3113300221 is 1220033113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3113300221 - 211 = 3113298173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3113300195 and 3113300204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113300231) 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 3 ways as a sum of consecutive naturals, for example, 663181 + ... + 667858.

It is an arithmetic number, because the mean of its divisors is an integer number (778658400).

Almost surely, 23113300221 is an apocalyptic number.

It is an amenable number.

3113300221 is a deficient number, since it is larger than the sum of its proper divisors (1333379).

3113300221 is a wasteful number, since it uses less digits than its factorization.

3113300221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333378.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3113300221 is about 55796.9553022385. The cubic root of 3113300221 is about 1460.1820347557.

Adding to 3113300221 its reverse (1220033113), we get a palindrome (4333333334).

The spelling of 3113300221 in words is "three billion, one hundred thirteen million, three hundred thousand, two hundred twenty-one".

Divisors: 1 2339 1331039 3113300221