Base | Representation |
---|---|
bin | 10010101100010100… |
… | …111101000010000001 |
3 | 1220210210012122012102 |
4 | 102230110331002001 |
5 | 312101141340301 |
6 | 13115344040145 |
7 | 1310244023636 |
oct | 225424750201 |
9 | 56723178172 |
10 | 20071043201 |
11 | 856a642910 |
12 | 3a81903055 |
13 | 1b7b320231 |
14 | d858da18d |
15 | 7c7100b6b |
hex | 4ac53d081 |
20071043201 has 8 divisors (see below), whose sum is σ = 22100317344. Its totient is φ = 18075874720.
The previous prime is 20071043189. The next prime is 20071043263. The reversal of 20071043201 is 10234017002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20071043201 - 226 = 20003934337 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20071043101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8525180 + ... + 8527533.
It is an arithmetic number, because the mean of its divisors is an integer number (2762539668).
Almost surely, 220071043201 is an apocalyptic number.
It is an amenable number.
20071043201 is a deficient number, since it is larger than the sum of its proper divisors (2029274143).
20071043201 is a wasteful number, since it uses less digits than its factorization.
20071043201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17052831.
The product of its (nonzero) digits is 336, while the sum is 20.
The spelling of 20071043201 in words is "twenty billion, seventy-one million, forty-three thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •