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42221303301 = 314073767767
BaseRepresentation
bin100111010100100101…
…011111011000000101
311000222110211102210010
4213110211133120011
51142432123201201
631221325020433
73023166104502
oct472445373005
9130873742703
1042221303301
11169a69090a1
1282239b4719
133c9b332608
1420875d24a9
151171a10bd6
hex9d495f605

42221303301 has 4 divisors (see below), whose sum is σ = 56295071072. Its totient is φ = 28147535532.

The previous prime is 42221303291. The next prime is 42221303303. The reversal of 42221303301 is 10330312224.

42221303301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42221303301 - 25 = 42221303269 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 (42221303303) 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, 7036883881 + ... + 7036883886.

It is an arithmetic number, because the mean of its divisors is an integer number (14073767768).

Almost surely, 242221303301 is an apocalyptic number.

It is an amenable number.

42221303301 is a deficient number, since it is larger than the sum of its proper divisors (14073767771).

42221303301 is a wasteful number, since it uses less digits than its factorization.

42221303301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14073767770.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 42221303301 its reverse (10330312224), we get a palindrome (52551615525).

The spelling of 42221303301 in words is "forty-two billion, two hundred twenty-one million, three hundred three thousand, three hundred one".

Divisors: 1 3 14073767767 42221303301