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3111013241 = 71988726371
BaseRepresentation
bin1011100101101110…
…0100101101111001
322000210220211212122
42321123210231321
522332404410431
61232411451025
7140044114310
oct27133445571
98023824778
103111013241
1113570a4326
12729a56a75
133a76b2b4b
14217263277
151331c1a7b
hexb96e4b79

3111013241 has 16 divisors (see below), whose sum is σ = 3746933760. Its totient is φ = 2523292560.

The previous prime is 3111013231. The next prime is 3111013253. The reversal of 3111013241 is 1423101113.

It is a cyclic number.

It is not a de Polignac number, because 3111013241 - 210 = 3111012217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3111013201) 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, 104786 + ... + 131156.

It is an arithmetic number, because the mean of its divisors is an integer number (234183360).

Almost surely, 23111013241 is an apocalyptic number.

It is an amenable number.

3111013241 is a deficient number, since it is larger than the sum of its proper divisors (635920519).

3111013241 is a wasteful number, since it uses less digits than its factorization.

3111013241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27284.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 3111013241 is about 55776.4577666958. The cubic root of 3111013241 is about 1459.8244051346.

Adding to 3111013241 its reverse (1423101113), we get a palindrome (4534114354).

The spelling of 3111013241 in words is "three billion, one hundred eleven million, thirteen thousand, two hundred forty-one".

Divisors: 1 7 19 133 887 6209 16853 26371 117971 184597 501049 3507343 23391077 163737539 444430463 3111013241