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42301422433 = 75735585821
BaseRepresentation
bin100111011001010111…
…000111101101100001
311001012001120220120101
4213121113013231201
51143113131004213
631233310142401
73025161105124
oct473127075541
9131161526511
1042301422433
1116a38060856
1282467b1a01
133cb1b04c9a
1420940ca3bb
151178a89bdd
hex9d95c7b61

42301422433 has 4 divisors (see below), whose sum is σ = 42307015828. Its totient is φ = 42295829040.

The previous prime is 42301422421. The next prime is 42301422461. The reversal of 42301422433 is 33422410324.

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 23959324944 + 18342097489 = 154788^2 + 135433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42301422433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42301425433) 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, 2785338 + ... + 2800483.

It is an arithmetic number, because the mean of its divisors is an integer number (10576753957).

Almost surely, 242301422433 is an apocalyptic number.

It is an amenable number.

42301422433 is a deficient number, since it is larger than the sum of its proper divisors (5593395).

42301422433 is an equidigital number, since it uses as much as digits as its factorization.

42301422433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5593394.

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

Adding to 42301422433 its reverse (33422410324), we get a palindrome (75723832757).

The spelling of 42301422433 in words is "forty-two billion, three hundred one million, four hundred twenty-two thousand, four hundred thirty-three".

Divisors: 1 7573 5585821 42301422433