Search a number
-
+
42330211 = 7111015443
BaseRepresentation
bin1010000101111…
…0100001100011
32221122121010121
42201132201203
541314031321
64111141111
71022541460
oct241364143
987577117
1042330211
1121992350
1212214797
138a01381
14589c667
153ab2441
hex285e863

42330211 has 16 divisors (see below), whose sum is σ = 53307648. Its totient is φ = 32652000.

The previous prime is 42330209. The next prime is 42330229. The reversal of 42330211 is 11203324.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42330211 - 21 = 42330209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42330241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5056 + ... + 10498.

It is an arithmetic number, because the mean of its divisors is an integer number (3331728).

Almost surely, 242330211 is an apocalyptic number.

42330211 is a deficient number, since it is larger than the sum of its proper divisors (10977437).

42330211 is a wasteful number, since it uses less digits than its factorization.

42330211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5562.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 42330211 is about 6506.1671512497. The cubic root of 42330211 is about 348.5112574901.

Adding to 42330211 its reverse (11203324), we get a palindrome (53533535).

The spelling of 42330211 in words is "forty-two million, three hundred thirty thousand, two hundred eleven".

Divisors: 1 7 11 77 101 707 1111 5443 7777 38101 59873 419111 549743 3848201 6047173 42330211