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4140111305 = 5111931112739
BaseRepresentation
bin1111011011000101…
…0001010111001001
3101200112100110000202
43312301101113021
531434332030210
61522452541545
7204411236231
oct36661212711
911615313022
104140111305
111834a919a0
129766218b5
1350c96a605
142b3bc6cc1
151936ee9a5
hexf6c515c9

4140111305 has 32 divisors (see below), whose sum is σ = 5723827200. Its totient is φ = 2843121600.

The previous prime is 4140111299. The next prime is 4140111331. The reversal of 4140111305 is 5031110414.

It is a happy number.

It is not a de Polignac number, because 4140111305 - 28 = 4140111049 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 318626 + ... + 331364.

It is an arithmetic number, because the mean of its divisors is an integer number (178869600).

Almost surely, 24140111305 is an apocalyptic number.

It is an amenable number.

4140111305 is a deficient number, since it is larger than the sum of its proper divisors (1583715895).

4140111305 is a wasteful number, since it uses less digits than its factorization.

4140111305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13085.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 4140111305 is about 64343.6966998322. The cubic root of 4140111305 is about 1605.7231634713.

Adding to 4140111305 its reverse (5031110414), we get a palindrome (9171221719).

The spelling of 4140111305 in words is "four billion, one hundred forty million, one hundred eleven thousand, three hundred five".

Divisors: 1 5 11 19 55 95 209 311 1045 1555 3421 5909 12739 17105 29545 63695 64999 140129 242041 324995 700645 1210205 2662451 3961829 13312255 19809145 43580119 75274751 217900595 376373755 828022261 4140111305