Base | Representation |
---|---|
bin | 10010110000010… |
… | …01111100100111 |
3 | 101222001001021020 |
4 | 21120021330213 |
5 | 310233432033 |
6 | 23340022223 |
7 | 3620154501 |
oct | 1130117447 |
9 | 358031236 |
10 | 157327143 |
11 | 80897236 |
12 | 44831973 |
13 | 26795cac |
14 | 16c74d71 |
15 | dc2a6b3 |
hex | 9609f27 |
157327143 has 8 divisors (see below), whose sum is σ = 209832048. Its totient is φ = 104853504.
The previous prime is 157327141. The next prime is 157327147. The reversal of 157327143 is 341723751.
157327143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 157327143 - 21 = 157327141 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157327141) 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, 9255 + ... + 20007.
It is an arithmetic number, because the mean of its divisors is an integer number (26229006).
Almost surely, 2157327143 is an apocalyptic number.
157327143 is a deficient number, since it is larger than the sum of its proper divisors (52504905).
157327143 is a wasteful number, since it uses less digits than its factorization.
157327143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15633.
The product of its digits is 17640, while the sum is 33.
The square root of 157327143 is about 12543.0117196788. The cubic root of 157327143 is about 539.8435108961.
The spelling of 157327143 in words is "one hundred fifty-seven million, three hundred twenty-seven thousand, one hundred forty-three".
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