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3144111044 = 22612211241
BaseRepresentation
bin1011101101100111…
…0101001111000100
322010010012101112012
42323121311033010
522414343023134
61235553113352
7140625334334
oct27331651704
98103171465
103144111044
111373850188
12738b58858
133b1500b49
1421b7db0c4
1513605d6ce
hexbb6753c4

3144111044 has 18 divisors (see below), whose sum is σ = 5593899402. Its totient is φ = 1546276800.

The previous prime is 3144111043. The next prime is 3144111049. The reversal of 3144111044 is 4401114413.

It can be written as a sum of positive squares in 3 ways, for example, as 522671044 + 2621440000 = 22862^2 + 51200^2 .

It is not an unprimeable number, because it can be changed into a prime (3144111041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90737 + ... + 120504.

It is an arithmetic number, because the mean of its divisors is an integer number (310772189).

Almost surely, 23144111044 is an apocalyptic number.

It is an amenable number.

3144111044 is a deficient number, since it is larger than the sum of its proper divisors (2449788358).

3144111044 is a wasteful number, since it uses less digits than its factorization.

3144111044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211367 (or 211304 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 3144111044 is about 56072.3732688389. The cubic root of 3144111044 is about 1464.9831359325.

Adding to 3144111044 its reverse (4401114413), we get a palindrome (7545225457).

The spelling of 3144111044 in words is "three billion, one hundred forty-four million, one hundred eleven thousand, forty-four".

Divisors: 1 2 4 61 122 244 3721 7442 14884 211241 422482 844964 12885701 25771402 51542804 786027761 1572055522 3144111044