Search a number
-
+
3113220141 = 32719750227
BaseRepresentation
bin1011100110001111…
…1111100000101101
322000222001222011200
42321203333200231
522333441021031
61232531040113
7140101635363
oct27143774055
98028058150
103113220141
111358371409
1272a740039
133a7ca64c5
14217679633
151334aa8e6
hexb98ff82d

3113220141 has 24 divisors (see below), whose sum is σ = 4607313984. Its totient is φ = 2025112320.

The previous prime is 3113220139. The next prime is 3113220161. The reversal of 3113220141 is 1410223113.

It is not a de Polignac number, because 3113220141 - 21 = 3113220139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113220101) 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 23 ways as a sum of consecutive naturals, for example, 36870 + ... + 87096.

It is an arithmetic number, because the mean of its divisors is an integer number (191971416).

Almost surely, 23113220141 is an apocalyptic number.

It is an amenable number.

3113220141 is a deficient number, since it is larger than the sum of its proper divisors (1494093843).

3113220141 is a wasteful number, since it uses less digits than its factorization.

3113220141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50401 (or 50398 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3113220141 is about 55796.2376957443. The cubic root of 3113220141 is about 1460.1695150957.

Adding to 3113220141 its reverse (1410223113), we get a palindrome (4523443254).

The spelling of 3113220141 in words is "three billion, one hundred thirteen million, two hundred twenty thousand, one hundred forty-one".

Divisors: 1 3 9 71 97 213 291 639 873 6887 20661 50227 61983 150681 452043 3566117 4872019 10698351 14616057 32095053 43848171 345913349 1037740047 3113220141