Base | Representation |
---|---|
bin | 1001001001011011101… |
… | …0101101001001111101 |
3 | 120000122002221111122022 |
4 | 2102112322231021331 |
5 | 10033321100404430 |
6 | 200105530525525 |
7 | 14232225466145 |
oct | 2222672551175 |
9 | 500562844568 |
10 | 157150794365 |
11 | 60713587864 |
12 | 265595968a5 |
13 | 11a85ba1a26 |
14 | 786b361925 |
15 | 414b7834e5 |
hex | 2496ead27d |
157150794365 has 4 divisors (see below), whose sum is σ = 188580953244. Its totient is φ = 125720635488.
The previous prime is 157150794347. The next prime is 157150794377. The reversal of 157150794365 is 563497051751.
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 123934273849 + 33216520516 = 352043^2 + 182254^2 .
It is a cyclic number.
It is not a de Polignac number, because 157150794365 - 218 = 157150532221 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15715079432 + ... + 15715079441.
It is an arithmetic number, because the mean of its divisors is an integer number (47145238311).
Almost surely, 2157150794365 is an apocalyptic number.
It is an amenable number.
157150794365 is a deficient number, since it is larger than the sum of its proper divisors (31430158879).
157150794365 is an equidigital number, since it uses as much as digits as its factorization.
157150794365 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31430158878.
The product of its (nonzero) digits is 3969000, while the sum is 53.
The spelling of 157150794365 in words is "one hundred fifty-seven billion, one hundred fifty million, seven hundred ninety-four thousand, three hundred sixty-five".
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