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42304240301 = 137330811537
BaseRepresentation
bin100111011001100001…
…110111101010101101
311001012020220001221212
4213121201313222231
51143114341142201
631233450404205
73025224052361
oct473141675255
9131166801855
1042304240301
1116a39705974
128247730665
133cb258076b
1420946212a1
151178e44abb
hex9d9877aad

42304240301 has 4 divisors (see below), whose sum is σ = 42335053212. Its totient is φ = 42273427392.

The previous prime is 42304240267. The next prime is 42304240309. The reversal of 42304240301 is 10304240324.

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 25358970025 + 16945270276 = 159245^2 + 130174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42304240301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42304240309) 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, 15404396 + ... + 15407141.

It is an arithmetic number, because the mean of its divisors is an integer number (10583763303).

Almost surely, 242304240301 is an apocalyptic number.

It is an amenable number.

42304240301 is a deficient number, since it is larger than the sum of its proper divisors (30812911).

42304240301 is a wasteful number, since it uses less digits than its factorization.

42304240301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30812910.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 42304240301 its sum of digits (23), we get a palindrome (42304240324).

Adding to 42304240301 its reverse (10304240324), we get a palindrome (52608480625).

The spelling of 42304240301 in words is "forty-two billion, three hundred four million, two hundred forty thousand, three hundred one".

Divisors: 1 1373 30811537 42304240301