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1442214213 = 311367119083
BaseRepresentation
bin101010111110110…
…0111000101000101
310201111210001222020
41111331213011011
510423201323323
6355035353353
750511422106
oct12575470505
93644701866
101442214213
11680101980
12342bb2859
1319ca3c0bb
14d97803ad
1586932ae3
hex55f67145

1442214213 has 16 divisors (see below), whose sum is σ = 2103499776. Its totient is φ = 871680240.

The previous prime is 1442214211. The next prime is 1442214229. The reversal of 1442214213 is 3124122441.

It is not a de Polignac number, because 1442214213 - 21 = 1442214211 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442214211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47431 + ... + 71652.

It is an arithmetic number, because the mean of its divisors is an integer number (131468736).

Almost surely, 21442214213 is an apocalyptic number.

It is an amenable number.

1442214213 is a deficient number, since it is larger than the sum of its proper divisors (661285563).

1442214213 is a wasteful number, since it uses less digits than its factorization.

1442214213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119464.

The product of its digits is 1536, while the sum is 24.

The square root of 1442214213 is about 37976.4955334217. The cubic root of 1442214213 is about 1129.8217310863.

Adding to 1442214213 its reverse (3124122441), we get a palindrome (4566336654).

The spelling of 1442214213 in words is "one billion, four hundred forty-two million, two hundred fourteen thousand, two hundred thirteen".

Divisors: 1 3 11 33 367 1101 4037 12111 119083 357249 1309913 3929739 43703461 131110383 480738071 1442214213