Base | Representation |
---|---|
bin | 100110110110001100… |
… | …1111111000001111011 |
3 | 21222022220100002012022 |
4 | 1031230121333001323 |
5 | 2331322310122343 |
6 | 102153555105055 |
7 | 6012205621433 |
oct | 1155431770173 |
9 | 258286302168 |
10 | 83423129723 |
11 | 3241a20010a |
12 | 142022a218b |
13 | 7b3639876b |
14 | 40756472c3 |
15 | 2283c94568 |
hex | 136c67f07b |
83423129723 has 8 divisors (see below), whose sum is σ = 83938100688. Its totient is φ = 82909741824.
The previous prime is 83423129719. The next prime is 83423129743. The reversal of 83423129723 is 32792132438.
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 83423129723 - 22 = 83423129719 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (83423129743) 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, 289961 + ... + 500922.
It is an arithmetic number, because the mean of its divisors is an integer number (10492262586).
Almost surely, 283423129723 is an apocalyptic number.
83423129723 is a deficient number, since it is larger than the sum of its proper divisors (514970965).
83423129723 is a wasteful number, since it uses less digits than its factorization.
83423129723 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 791533.
The product of its digits is 435456, while the sum is 44.
The spelling of 83423129723 in words is "eighty-three billion, four hundred twenty-three million, one hundred twenty-nine thousand, seven hundred twenty-three".
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