Base | Representation |
---|---|
bin | 1000000110000111… |
… | …1011100001010101 |
3 | 12121110011201210112 |
4 | 2001201323201111 |
5 | 13422311433123 |
6 | 555350132405 |
7 | 104565342032 |
oct | 20141734125 |
9 | 5543151715 |
10 | 2173155413 |
11 | a15764910 |
12 | 507951105 |
13 | 2882c29a0 |
14 | 168890389 |
15 | cabb7d78 |
hex | 8187b855 |
2173155413 has 8 divisors (see below), whose sum is σ = 2553077856. Its totient is φ = 1823626800.
The previous prime is 2173155409. The next prime is 2173155451. The reversal of 2173155413 is 3145513712.
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 2173155413 - 22 = 2173155409 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2173155413.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2173155473) 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, 7598303 + ... + 7598588.
It is an arithmetic number, because the mean of its divisors is an integer number (319134732).
Almost surely, 22173155413 is an apocalyptic number.
It is an amenable number.
2173155413 is a deficient number, since it is larger than the sum of its proper divisors (379922443).
2173155413 is a wasteful number, since it uses less digits than its factorization.
2173155413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15196915.
The product of its digits is 12600, while the sum is 32.
The square root of 2173155413 is about 46617.1150222748. The cubic root of 2173155413 is about 1295.2798077572.
The spelling of 2173155413 in words is "two billion, one hundred seventy-three million, one hundred fifty-five thousand, four hundred thirteen".
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