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3144442111 = 17593135037
BaseRepresentation
bin1011101101101100…
…0110000011111111
322010010211012122221
42323123012003333
522414434121421
61240004150211
7140631213466
oct27333060377
98103735587
103144442111
111373a56998
12739098367
133b15b8745
1421b8859dd
151360c6841
hexbb6c60ff

3144442111 has 8 divisors (see below), whose sum is σ = 3385841040. Its totient is φ = 2909313408.

The previous prime is 3144442109. The next prime is 3144442117. The reversal of 3144442111 is 1112444413.

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 3144442111 - 21 = 3144442109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144442117) 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, 1566516 + ... + 1568521.

It is an arithmetic number, because the mean of its divisors is an integer number (423230130).

Almost surely, 23144442111 is an apocalyptic number.

3144442111 is a deficient number, since it is larger than the sum of its proper divisors (241398929).

3144442111 is a wasteful number, since it uses less digits than its factorization.

3144442111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135113.

The product of its digits is 1536, while the sum is 25.

The square root of 3144442111 is about 56075.3253312007. The cubic root of 3144442111 is about 1465.0345538100.

Adding to 3144442111 its reverse (1112444413), we get a palindrome (4256886524).

The spelling of 3144442111 in words is "three billion, one hundred forty-four million, four hundred forty-two thousand, one hundred eleven".

Divisors: 1 17 59 1003 3135037 53295629 184967183 3144442111