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42033430301 = 97433334333
BaseRepresentation
bin100111001001011000…
…110011111100011101
311000111101022111110212
4213021120303330131
51142041024232201
631150534142205
73015425156012
oct471130637435
9130441274425
1042033430301
111690a859355
128190ab1965
133c6b433065
14206a689709
15116029eabb
hex9c9633f1d

42033430301 has 4 divisors (see below), whose sum is σ = 42466764732. Its totient is φ = 41600095872.

The previous prime is 42033430253. The next prime is 42033430303. The reversal of 42033430301 is 10303433024.

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 30914782276 + 11118648025 = 175826^2 + 105445^2 .

It is a cyclic number.

It is not a de Polignac number, because 42033430301 - 218 = 42033168157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42033430303) 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, 216667070 + ... + 216667263.

It is an arithmetic number, because the mean of its divisors is an integer number (10616691183).

Almost surely, 242033430301 is an apocalyptic number.

It is an amenable number.

42033430301 is a deficient number, since it is larger than the sum of its proper divisors (433334431).

42033430301 is an equidigital number, since it uses as much as digits as its factorization.

42033430301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433334430.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 42033430301 its reverse (10303433024), we get a palindrome (52336863325).

The spelling of 42033430301 in words is "forty-two billion, thirty-three million, four hundred thirty thousand, three hundred one".

Divisors: 1 97 433334333 42033430301