Base | Representation |
---|---|
bin | 1001001001011011101… |
… | …0111111111101100001 |
3 | 120000122010002102022012 |
4 | 2102112322333331201 |
5 | 10033321110341033 |
6 | 200105532322305 |
7 | 14232226236545 |
oct | 2222672777541 |
9 | 500563072265 |
10 | 157150871393 |
11 | 6071362a71a |
12 | 26559613395 |
13 | 11a85bcaac9 |
14 | 786b381a25 |
15 | 414b79b248 |
hex | 2496ebff61 |
157150871393 has 8 divisors (see below), whose sum is σ = 160122132288. Its totient is φ = 154179838384.
The previous prime is 157150871389. The next prime is 157150871401. The reversal of 157150871393 is 393178051751.
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 157150871393 - 22 = 157150871389 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (157150271393) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2098196 + ... + 2171802.
It is an arithmetic number, because the mean of its divisors is an integer number (20015266536).
Almost surely, 2157150871393 is an apocalyptic number.
It is an amenable number.
157150871393 is a deficient number, since it is larger than the sum of its proper divisors (2971260895).
157150871393 is an equidigital number, since it uses as much as digits as its factorization.
157150871393 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113943.
The product of its (nonzero) digits is 793800, while the sum is 50.
The spelling of 157150871393 in words is "one hundred fifty-seven billion, one hundred fifty million, eight hundred seventy-one thousand, three hundred ninety-three".
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