Base | Representation |
---|---|
bin | 1001001001011011100… |
… | …0100011011001000000 |
3 | 120000122001212211120212 |
4 | 2102112320203121000 |
5 | 10033320424330310 |
6 | 200105510453252 |
7 | 14232220626044 |
oct | 2222670433100 |
9 | 500561784525 |
10 | 157150230080 |
11 | 60713231908 |
12 | 26559364228 |
13 | 11a85a34c2c |
14 | 786b256024 |
15 | 414b6c1205 |
hex | 2496e23640 |
157150230080 has 56 divisors (see below), whose sum is σ = 380348688120. Its totient is φ = 61829591040.
The previous prime is 157150230053. The next prime is 157150230187. The reversal of 157150230080 is 80032051751.
It can be written as a sum of positive squares in 4 ways, for example, as 9718805056 + 147431425024 = 98584^2 + 383968^2 .
It is a Harshad number since it is a multiple of its sum of digits (32).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4005845 + ... + 4044884.
Almost surely, 2157150230080 is an apocalyptic number.
157150230080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
157150230080 is an abundant number, since it is smaller than the sum of its proper divisors (223198458040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157150230080 is an equidigital number, since it uses as much as digits as its factorization.
157150230080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8050807 (or 8050797 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 32.
The spelling of 157150230080 in words is "one hundred fifty-seven billion, one hundred fifty million, two hundred thirty thousand, eighty".
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