Base | Representation |
---|---|
bin | 100111001101011111… |
… | …100101010000110001 |
3 | 11000200011221011012012 |
4 | 213031133211100301 |
5 | 1142211143022113 |
6 | 31201434412305 |
7 | 3020222523143 |
oct | 471537452061 |
9 | 130604834165 |
10 | 42102314033 |
11 | 1694572775a |
12 | 81abb91095 |
13 | 3c7c7a0770 |
14 | 207589ac93 |
15 | 1166359aa8 |
hex | 9cd7e5431 |
42102314033 has 4 divisors (see below), whose sum is σ = 45340953588. Its totient is φ = 38863674480.
The previous prime is 42102313973. The next prime is 42102314041. The reversal of 42102314033 is 33041320124.
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 2364682384 + 39737631649 = 48628^2 + 199343^2 .
It is a cyclic number.
It is not a de Polignac number, because 42102314033 - 26 = 42102313969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42102314063) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1619319758 + ... + 1619319783.
It is an arithmetic number, because the mean of its divisors is an integer number (11335238397).
Almost surely, 242102314033 is an apocalyptic number.
It is an amenable number.
42102314033 is a deficient number, since it is larger than the sum of its proper divisors (3238639555).
42102314033 is a wasteful number, since it uses less digits than its factorization.
42102314033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3238639554.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 42102314033 its reverse (33041320124), we get a palindrome (75143634157).
The spelling of 42102314033 in words is "forty-two billion, one hundred two million, three hundred fourteen thousand, thirty-three".
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