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3113331303 = 37997135427
BaseRepresentation
bin1011100110010001…
…1010101001100111
322000222021121122210
42321210122221213
522334003100203
61232533254503
7140102610435
oct27144325147
98028247583
103113331303
111358437985
1272a794433
133a8014c94
142176a7d55
151334cd803
hexb991aa67

3113331303 has 16 divisors (see below), whose sum is σ = 4247022080. Its totient is φ = 2028139776.

The previous prime is 3113331301. The next prime is 3113331307. The reversal of 3113331303 is 3031333113.

It is not a de Polignac number, because 3113331303 - 21 = 3113331301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3113331303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113331301) 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, 44725 + ... + 90702.

It is an arithmetic number, because the mean of its divisors is an integer number (265438880).

Almost surely, 23113331303 is an apocalyptic number.

3113331303 is a deficient number, since it is larger than the sum of its proper divisors (1133690777).

3113331303 is a wasteful number, since it uses less digits than its factorization.

3113331303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135606.

The product of its (nonzero) digits is 729, while the sum is 21.

The square root of 3113331303 is about 55797.2338292858. The cubic root of 3113331303 is about 1460.1868940393.

Adding to 3113331303 its reverse (3031333113), we get a palindrome (6144664416).

The spelling of 3113331303 in words is "three billion, one hundred thirteen million, three hundred thirty-one thousand, three hundred three".

Divisors: 1 3 79 97 237 291 7663 22989 135427 406281 10698733 13136419 32096199 39409257 1037777101 3113331303