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3144423441 = 31048141147
BaseRepresentation
bin1011101101101100…
…0001100000010001
322010010210021001110
42323123001200101
522414433022231
61240003523533
7140631105165
oct27333014021
98103707043
103144423441
111373a43965
127390895a9
133b15b00b3
1421b87cca5
151360c1046
hexbb6c1811

3144423441 has 4 divisors (see below), whose sum is σ = 4192564592. Its totient is φ = 2096282292.

The previous prime is 3144423421. The next prime is 3144423473. The reversal of 3144423441 is 1443244413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3144423441 - 25 = 3144423409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3144423399 and 3144423408.

It is not an unprimeable number, because it can be changed into a prime (3144423421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524070571 + ... + 524070576.

It is an arithmetic number, because the mean of its divisors is an integer number (1048141148).

Almost surely, 23144423441 is an apocalyptic number.

It is an amenable number.

3144423441 is a deficient number, since it is larger than the sum of its proper divisors (1048141151).

3144423441 is a wasteful number, since it uses less digits than its factorization.

3144423441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048141150.

The product of its digits is 18432, while the sum is 30.

The square root of 3144423441 is about 56075.1588584464. The cubic root of 3144423441 is about 1465.0316542761.

Adding to 3144423441 its reverse (1443244413), we get a palindrome (4587667854).

The spelling of 3144423441 in words is "three billion, one hundred forty-four million, four hundred twenty-three thousand, four hundred forty-one".

Divisors: 1 3 1048141147 3144423441