Search a number
-
+
3442413431 = 17531963727
BaseRepresentation
bin1100110100101111…
…0000111101110111
322212220111201110202
43031023300331313
524022224212211
61325330511115
7151210013522
oct31513607567
98786451422
103442413431
111507175186
12800a3549b
1342b256032
1424928bbb9
1515233453b
hexcd2f0f77

3442413431 has 4 divisors (see below), whose sum is σ = 3444378912. Its totient is φ = 3440447952.

The previous prime is 3442413421. The next prime is 3442413449. The reversal of 3442413431 is 1343142443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1343142443 = 1779008379.

It is a cyclic number.

It is not a de Polignac number, because 3442413431 - 214 = 3442397047 is a prime.

It is a super-2 number, since 2×34424134312 = 23700420459858383522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3442413394 and 3442413403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442413421) 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, 980111 + ... + 983616.

It is an arithmetic number, because the mean of its divisors is an integer number (861094728).

Almost surely, 23442413431 is an apocalyptic number.

3442413431 is a deficient number, since it is larger than the sum of its proper divisors (1965481).

3442413431 is a wasteful number, since it uses less digits than its factorization.

3442413431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965480.

The product of its digits is 13824, while the sum is 29.

The square root of 3442413431 is about 58672.0839156067. The cubic root of 3442413431 is about 1509.9214073973.

Adding to 3442413431 its reverse (1343142443), we get a palindrome (4785555874).

The spelling of 3442413431 in words is "three billion, four hundred forty-two million, four hundred thirteen thousand, four hundred thirty-one".

Divisors: 1 1753 1963727 3442413431