Search a number
-
+
3113921180 = 2251078914431
BaseRepresentation
bin1011100110011010…
…1010101010011100
322001000101120211002
42321212222222130
522334130434210
61232554045432
7140110615256
oct27146525234
98030346732
103113921180
111358800087
1272aa19878
133a8190616
142177bccd6
151335984a5
hexb99aaa9c

3113921180 has 24 divisors (see below), whose sum is σ = 6540293760. Its totient is φ = 1245366720.

The previous prime is 3113921179. The next prime is 3113921207. The reversal of 3113921180 is 811293113.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 208565 + ... + 222995.

It is an arithmetic number, because the mean of its divisors is an integer number (272512240).

Almost surely, 23113921180 is an apocalyptic number.

It is an amenable number.

3113921180 is an abundant number, since it is smaller than the sum of its proper divisors (3426372580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3113921180 is a wasteful number, since it uses less digits than its factorization.

3113921180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25229 (or 25227 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 3113921180 is about 55802.5194771706. The cubic root of 3113921180 is about 1460.2791078331.

The spelling of 3113921180 in words is "three billion, one hundred thirteen million, nine hundred twenty-one thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 10789 14431 21578 28862 43156 53945 57724 72155 107890 144310 215780 288620 155696059 311392118 622784236 778480295 1556960590 3113921180