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442300111433101 = 2971148872471031
BaseRepresentation
bin110010010010001010000010…
…1000001101010110110001101
32011000001110220020122101122101
41210210110011001222312031
5430433121112011324401
64204405511025515101
7162110062040420455
oct14444240501526615
92130043806571571
10442300111433101
11118a26473189119
12417348844a2a91
1315ca494c2c2c0c
147b31622440d65
153620393199101
hex192450506ad8d

442300111433101 has 4 divisors (see below), whose sum is σ = 442448983907104. Its totient is φ = 442151238959100.

The previous prime is 442300111433071. The next prime is 442300111433149. The reversal of 442300111433101 is 101334111003244.

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 a cyclic number.

It is not a de Polignac number, because 442300111433101 - 211 = 442300111431053 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 442300111433101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442300111433161) 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, 74436232545 + ... + 74436238486.

It is an arithmetic number, because the mean of its divisors is an integer number (110612245976776).

Almost surely, 2442300111433101 is an apocalyptic number.

It is an amenable number.

442300111433101 is a deficient number, since it is larger than the sum of its proper divisors (148872474003).

442300111433101 is a wasteful number, since it uses less digits than its factorization.

442300111433101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148872474002.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 442300111433101 its reverse (101334111003244), we get a palindrome (543634222436345).

The spelling of 442300111433101 in words is "four hundred forty-two trillion, three hundred billion, one hundred eleven million, four hundred thirty-three thousand, one hundred one".

Divisors: 1 2971 148872471031 442300111433101