Search a number
-
+
1442037171 = 31069449653
BaseRepresentation
bin101010111110011…
…1011110110110011
310201111110002010010
41111330323312303
510423130142141
6355031510003
750510054001
oct12574736663
93644402103
101442037171
1167aaa0963
12342b28303
1319c9a9643
14d9735a71
15868ea416
hex55f3bdb3

1442037171 has 8 divisors (see below), whose sum is σ = 1924519120. Its totient is φ = 960456672.

The previous prime is 1442037169. The next prime is 1442037217. The reversal of 1442037171 is 1717302441.

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

It is not a de Polignac number, because 1442037171 - 21 = 1442037169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442037101) 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, 221620 + ... + 228033.

It is an arithmetic number, because the mean of its divisors is an integer number (240564890).

Almost surely, 21442037171 is an apocalyptic number.

1442037171 is a deficient number, since it is larger than the sum of its proper divisors (482481949).

1442037171 is a wasteful number, since it uses less digits than its factorization.

1442037171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450725.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 1442037171 is about 37974.1645201050. The cubic root of 1442037171 is about 1129.7754979903.

The spelling of 1442037171 in words is "one billion, four hundred forty-two million, thirty-seven thousand, one hundred seventy-one".

Divisors: 1 3 1069 3207 449653 1348959 480679057 1442037171