Base | Representation |
---|---|
bin | 100111001111001100… |
… | …110011000000000001 |
3 | 11000202011210201010101 |
4 | 213033030303000001 |
5 | 1142241010202001 |
6 | 31204340202401 |
7 | 3021021054346 |
oct | 471714630001 |
9 | 130664721111 |
10 | 42130944001 |
11 | 1695a901893 |
12 | 81b9699401 |
13 | 3c856b5c83 |
14 | 20795d07cd |
15 | 1168b12a01 |
hex | 9cf333001 |
42130944001 has 4 divisors (see below), whose sum is σ = 42231495600. Its totient is φ = 42030392404.
The previous prime is 42130943893. The next prime is 42130944019. The reversal of 42130944001 is 10044903124.
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 42130944001 - 213 = 42130935809 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42130944061) 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, 50275171 + ... + 50276008.
It is an arithmetic number, because the mean of its divisors is an integer number (10557873900).
Almost surely, 242130944001 is an apocalyptic number.
It is an amenable number.
42130944001 is a deficient number, since it is larger than the sum of its proper divisors (100551599).
42130944001 is a wasteful number, since it uses less digits than its factorization.
42130944001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100551598.
The product of its (nonzero) digits is 3456, while the sum is 28.
The spelling of 42130944001 in words is "forty-two billion, one hundred thirty million, nine hundred forty-four thousand, one".
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