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3113224140 = 2235133991313
BaseRepresentation
bin1011100110010000…
…0000011111001100
322000222002011122210
42321210000133030
522333441133030
61232531110420
7140101653135
oct27144003714
98028064583
103113224140
111358374414
1272a742410
133a7ca8280
1421767ac8c
151334abbb0
hexb99007cc

3113224140 has 48 divisors (see below), whose sum is σ = 9387570528. Its totient is φ = 766331904.

The previous prime is 3113224091. The next prime is 3113224151. The reversal of 3113224140 is 414223113.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1994877 + ... + 1996436.

It is an arithmetic number, because the mean of its divisors is an integer number (195574386).

Almost surely, 23113224140 is an apocalyptic number.

3113224140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3113224140 is an abundant number, since it is smaller than the sum of its proper divisors (6274346388).

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

3113224140 is a wasteful number, since it uses less digits than its factorization.

3113224140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991338 (or 3991336 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3113224140 is about 55796.2735314824. The cubic root of 3113224140 is about 1460.1701403021.

Adding to 3113224140 its reverse (414223113), we get a palindrome (3527447253).

The spelling of 3113224140 in words is "three billion, one hundred thirteen million, two hundred twenty-four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 3991313 7982626 11973939 15965252 19956565 23947878 39913130 47895756 51887069 59869695 79826260 103774138 119739390 155661207 207548276 239478780 259435345 311322414 518870690 622644828 778306035 1037741380 1556612070 3113224140