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3110405013 = 321919195233
BaseRepresentation
bin1011100101100101…
…0000001110010101
322000202202221112200
42321121100032111
522332230430023
61232350435113
7140036002122
oct27131201625
98022687480
103110405013
111356819361
12729802a99
133a752c051
14217145749
15133101743
hexb9650395

3110405013 has 24 divisors (see below), whose sum is σ = 4754081280. Its totient is φ = 1954160640.

The previous prime is 3110405003. The next prime is 3110405087. The reversal of 3110405013 is 3105040113.

It is not a de Polignac number, because 3110405013 - 25 = 3110404981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3110405003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14956 + ... + 80277.

It is an arithmetic number, because the mean of its divisors is an integer number (198086720).

Almost surely, 23110405013 is an apocalyptic number.

It is an amenable number.

3110405013 is a deficient number, since it is larger than the sum of its proper divisors (1643676267).

3110405013 is a wasteful number, since it uses less digits than its factorization.

3110405013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95449 (or 95446 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 3110405013 is about 55771.0051281129. The cubic root of 3110405013 is about 1459.7292631470.

Adding to 3110405013 its reverse (3105040113), we get a palindrome (6215445126).

The spelling of 3110405013 in words is "three billion, one hundred ten million, four hundred five thousand, thirteen".

Divisors: 1 3 9 19 57 171 191 573 1719 3629 10887 32661 95233 285699 857097 1809427 5428281 16284843 18189503 54568509 163705527 345600557 1036801671 3110405013