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3112030311 = 313194199771
BaseRepresentation
bin1011100101111101…
…1101000001100111
322000212211112000220
42321133131001213
522333134432221
61232445335423
7140055551445
oct27137350147
98025745026
103112030311
111357729485
1272a267573
133a797aa70
14217449b95
151333230c6
hexb97dd067

3112030311 has 16 divisors (see below), whose sum is σ = 4703744640. Its totient is φ = 1814300640.

The previous prime is 3112030301. The next prime is 3112030379. The reversal of 3112030311 is 1130302113.

It is not a de Polignac number, because 3112030311 - 217 = 3111899239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112030301) 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 15 ways as a sum of consecutive naturals, for example, 2099145 + ... + 2100626.

It is an arithmetic number, because the mean of its divisors is an integer number (293984040).

Almost surely, 23112030311 is an apocalyptic number.

3112030311 is a deficient number, since it is larger than the sum of its proper divisors (1591714329).

3112030311 is a wasteful number, since it uses less digits than its factorization.

3112030311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199806.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3112030311 is about 55785.5743987637. The cubic root of 3112030311 is about 1459.9834724782.

Adding to 3112030311 its reverse (1130302113), we get a palindrome (4242332424).

The spelling of 3112030311 in words is "three billion, one hundred twelve million, thirty thousand, three hundred eleven".

Divisors: 1 3 13 19 39 57 247 741 4199771 12599313 54597023 79795649 163791069 239386947 1037343437 3112030311