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3113323331 = 12312529101
BaseRepresentation
bin1011100110010001…
…1000101101000011
322000222021012201112
42321210120231003
522334002321311
61232533153535
7140102545256
oct27144305503
98028235645
103113323331
111358431998
1272a78b8ab
133a8011471
142176a509d
151334cb28b
hexb9918b43

3113323331 has 4 divisors (see below), whose sum is σ = 3115853664. Its totient is φ = 3110793000.

The previous prime is 3113323321. The next prime is 3113323363. The reversal of 3113323331 is 1333233113.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3113323331 - 210 = 3113322307 is a prime.

It is a super-2 number, since 2×31133233312 = 19385564326697871122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3113323297 and 3113323306.

It is not an unprimeable number, because it can be changed into a prime (3113323321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263320 + ... + 1265781.

It is an arithmetic number, because the mean of its divisors is an integer number (778963416).

Almost surely, 23113323331 is an apocalyptic number.

3113323331 is a deficient number, since it is larger than the sum of its proper divisors (2530333).

3113323331 is a wasteful number, since it uses less digits than its factorization.

3113323331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530332.

The product of its digits is 1458, while the sum is 23.

The square root of 3113323331 is about 55797.1623920070. The cubic root of 3113323331 is about 1460.1856477195.

Adding to 3113323331 its reverse (1333233113), we get a palindrome (4446556444).

The spelling of 3113323331 in words is "three billion, one hundred thirteen million, three hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 1231 2529101 3113323331