Base | Representation |
---|---|
bin | 11111011001110111001… |
… | …000100010000100110111 |
3 | 21122022100202210002200212 |
4 | 133121313020202010313 |
5 | 240324213002324043 |
6 | 4331223231100035 |
7 | 311626020645032 |
oct | 37316710420467 |
9 | 7568322702625 |
10 | 2158072308023 |
11 | 762262614485 |
12 | 2aa2ba07161b |
13 | 128675322b48 |
14 | 7664636c019 |
15 | 3b20a5dc018 |
hex | 1f677222137 |
2158072308023 has 8 divisors (see below), whose sum is σ = 2187052876848. Its totient is φ = 2129162684544.
The previous prime is 2158072308001. The next prime is 2158072308047. The reversal of 2158072308023 is 3208032708512.
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 2158072308023 - 28 = 2158072307767 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2158072308323) 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, 17675090 + ... + 17796767.
It is an arithmetic number, because the mean of its divisors is an integer number (273381609606).
Almost surely, 22158072308023 is an apocalyptic number.
2158072308023 is a deficient number, since it is larger than the sum of its proper divisors (28980568825).
2158072308023 is an equidigital number, since it uses as much as digits as its factorization.
2158072308023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35472673.
The product of its (nonzero) digits is 161280, while the sum is 41.
The spelling of 2158072308023 in words is "two trillion, one hundred fifty-eight billion, seventy-two million, three hundred eight thousand, twenty-three".
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