Base | Representation |
---|---|
bin | 1001001001011101100… |
… | …0010111110110110011 |
3 | 120000122122120121210020 |
4 | 2102113120113312303 |
5 | 10033330043241233 |
6 | 200110405334523 |
7 | 14232351546636 |
oct | 2222730276663 |
9 | 500578517706 |
10 | 157158571443 |
11 | 60717a098a5 |
12 | 26560107443 |
13 | 11a87695853 |
14 | 786c3c7c1d |
15 | 414c2bc9b3 |
hex | 2497617db3 |
157158571443 has 4 divisors (see below), whose sum is σ = 209544761928. Its totient is φ = 104772380960.
The previous prime is 157158571429. The next prime is 157158571481. The reversal of 157158571443 is 344175851751.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 157158571443 - 218 = 157158309299 is a prime.
It is not an unprimeable number, because it can be changed into a prime (157158571243) 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, 26193095238 + ... + 26193095243.
It is an arithmetic number, because the mean of its divisors is an integer number (52386190482).
Almost surely, 2157158571443 is an apocalyptic number.
157158571443 is a deficient number, since it is larger than the sum of its proper divisors (52386190485).
157158571443 is an equidigital number, since it uses as much as digits as its factorization.
157158571443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52386190484.
The product of its digits is 2352000, while the sum is 51.
The spelling of 157158571443 in words is "one hundred fifty-seven billion, one hundred fifty-eight million, five hundred seventy-one thousand, four hundred forty-three".
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