Base | Representation |
---|---|
bin | 1000000110000111… |
… | …1000101010100001 |
3 | 12121110011010202012 |
4 | 2001201320222201 |
5 | 13422311044323 |
6 | 555350002305 |
7 | 104565262646 |
oct | 20141705241 |
9 | 5543133665 |
10 | 2173143713 |
11 | a15757044 |
12 | 507946395 |
13 | 2882ba570 |
14 | 168889dcd |
15 | cabb4678 |
hex | 81878aa1 |
2173143713 has 4 divisors (see below), whose sum is σ = 2340308628. Its totient is φ = 2005978800.
The previous prime is 2173143703. The next prime is 2173143719. The reversal of 2173143713 is 3173413712.
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 225510289 + 1947633424 = 15017^2 + 44132^2 .
It is a cyclic number.
It is not a de Polignac number, because 2173143713 - 226 = 2106034849 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 2173143713.
It is not an unprimeable number, because it can be changed into a prime (2173143719) 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, 83582438 + ... + 83582463.
It is an arithmetic number, because the mean of its divisors is an integer number (585077157).
Almost surely, 22173143713 is an apocalyptic number.
It is an amenable number.
2173143713 is a deficient number, since it is larger than the sum of its proper divisors (167164915).
2173143713 is a wasteful number, since it uses less digits than its factorization.
2173143713 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167164914.
The product of its digits is 10584, while the sum is 32.
The square root of 2173143713 is about 46616.9895317147. The cubic root of 2173143713 is about 1295.2774832110.
The spelling of 2173143713 in words is "two billion, one hundred seventy-three million, one hundred forty-three thousand, seven hundred thirteen".
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