Base | Representation |
---|---|
bin | 100111001010100000… |
… | …111101110101111101 |
3 | 11000112200220110212011 |
4 | 213022200331311331 |
5 | 1142110400021323 |
6 | 31152451411221 |
7 | 3016045015354 |
oct | 471240756575 |
9 | 130480813764 |
10 | 42052345213 |
11 | 1691a4a840a |
12 | 81972b3b11 |
13 | 3c72326608 |
14 | 206cdb099b |
15 | 1161c8920d |
hex | 9ca83dd7d |
42052345213 has 4 divisors (see below), whose sum is σ = 44265626560. Its totient is φ = 39839063868.
The previous prime is 42052345199. The next prime is 42052345217. The reversal of 42052345213 is 31254325024.
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 42052345213 - 221 = 42050248061 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 (42052345217) 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, 1106640645 + ... + 1106640682.
It is an arithmetic number, because the mean of its divisors is an integer number (11066406640).
Almost surely, 242052345213 is an apocalyptic number.
It is an amenable number.
42052345213 is a deficient number, since it is larger than the sum of its proper divisors (2213281347).
42052345213 is a wasteful number, since it uses less digits than its factorization.
42052345213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2213281346.
The product of its (nonzero) digits is 28800, while the sum is 31.
The spelling of 42052345213 in words is "forty-two billion, fifty-two million, three hundred forty-five thousand, two hundred thirteen".
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