Base | Representation |
---|---|
bin | 10010111110101… |
… | …10101001000111 |
3 | 102002120220202102 |
4 | 21133112221013 |
5 | 311224323101 |
6 | 23444302315 |
7 | 3642204125 |
oct | 1137265107 |
9 | 362526672 |
10 | 159214151 |
11 | 81965a48 |
12 | 453a199b |
13 | 26ca6b75 |
14 | 17206915 |
15 | de9e86b |
hex | 97d6a47 |
159214151 has 12 divisors (see below), whose sum is σ = 163536912. Its totient is φ = 154986624.
The previous prime is 159214141. The next prime is 159214183. The reversal of 159214151 is 151412951.
It is a de Polignac number, because none of the positive numbers 2k-159214151 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (159214141) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 605246 + ... + 605508.
It is an arithmetic number, because the mean of its divisors is an integer number (13628076).
Almost surely, 2159214151 is an apocalyptic number.
159214151 is a deficient number, since it is larger than the sum of its proper divisors (4322761).
159214151 is an frugal number, since it uses more digits than its factorization.
159214151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 518 (or 439 counting only the distinct ones).
The product of its digits is 1800, while the sum is 29.
The square root of 159214151 is about 12618.0089950832. The cubic root of 159214151 is about 541.9932632161.
The spelling of 159214151 in words is "one hundred fifty-nine million, two hundred fourteen thousand, one hundred fifty-one".
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