Search a number
-
+
3331213141 = 41577140813
BaseRepresentation
bin1100011010001110…
…0100011101010101
322121011021011100111
43012203210131111
523310242310031
61310315243021
7145356562444
oct30643443525
98534234314
103331213141
11145a423813
1278b749471
134111c0549
142385c2d5b
151476bb1b1
hexc68e4755

3331213141 has 8 divisors (see below), whose sum is σ = 3418400664. Its totient is φ = 3244308480.

The previous prime is 3331213079. The next prime is 3331213153. The reversal of 3331213141 is 1413121333.

3331213141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 517335025 + 2813878116 = 22745^2 + 53046^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3331213141 - 27 = 3331213013 is a prime.

It is a super-2 number, since 2×33312131412 = 22193961981542171762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331243141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46750 + ... + 94063.

It is an arithmetic number, because the mean of its divisors is an integer number (427300083).

Almost surely, 23331213141 is an apocalyptic number.

It is an amenable number.

3331213141 is a deficient number, since it is larger than the sum of its proper divisors (87187523).

3331213141 is a wasteful number, since it uses less digits than its factorization.

3331213141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141431.

The product of its digits is 648, while the sum is 22.

The square root of 3331213141 is about 57716.6625940898. The cubic root of 3331213141 is about 1493.4848003462.

Adding to 3331213141 its reverse (1413121333), we get a palindrome (4744334474).

The spelling of 3331213141 in words is "three billion, three hundred thirty-one million, two hundred thirteen thousand, one hundred forty-one".

Divisors: 1 41 577 23657 140813 5773333 81249101 3331213141