Search a number
-
+
42234432301 = 161326183777
BaseRepresentation
bin100111010101010111…
…100100101100101101
311001000101112110101101
4213111113210230231
51142444003313201
631222514243101
73023415515455
oct472527445455
9131011473341
1042234432301
1116a03266106
128228286491
133ca0c7b459
14208924cd65
151172c55d01
hex9d55e4b2d

42234432301 has 4 divisors (see below), whose sum is σ = 42260617692. Its totient is φ = 42208246912.

The previous prime is 42234432269. The next prime is 42234432313. The reversal of 42234432301 is 10323443224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17499321225 + 24735111076 = 132285^2 + 157274^2 .

It is a cyclic number.

It is not a de Polignac number, because 42234432301 - 25 = 42234432269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42234432301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42234432371) 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, 13090276 + ... + 13093501.

It is an arithmetic number, because the mean of its divisors is an integer number (10565154423).

Almost surely, 242234432301 is an apocalyptic number.

It is an amenable number.

42234432301 is a deficient number, since it is larger than the sum of its proper divisors (26185391).

42234432301 is a wasteful number, since it uses less digits than its factorization.

42234432301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26185390.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42234432301 its reverse (10323443224), we get a palindrome (52557875525).

The spelling of 42234432301 in words is "forty-two billion, two hundred thirty-four million, four hundred thirty-two thousand, three hundred one".

Divisors: 1 1613 26183777 42234432301