Base | Representation |
---|---|
bin | 10010111000100… |
… | …11110101001001 |
3 | 102001002101011201 |
4 | 21130103311021 |
5 | 311023304301 |
6 | 23415224201 |
7 | 3632341546 |
oct | 1134236511 |
9 | 361071151 |
10 | 158416201 |
11 | 81470489 |
12 | 45078061 |
13 | 26a878c8 |
14 | 17079bcd |
15 | dd93201 |
hex | 9713d49 |
158416201 has 2 divisors, whose sum is σ = 158416202. Its totient is φ = 158416200.
The previous prime is 158416189. The next prime is 158416211. The reversal of 158416201 is 102614851.
158416201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 135606025 + 22810176 = 11645^2 + 4776^2 .
It is an emirp because it is prime and its reverse (102614851) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 158416201 - 29 = 158415689 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 158416201.
It is not a weakly prime, because it can be changed into another prime (158416211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79208100 + 79208101.
It is an arithmetic number, because the mean of its divisors is an integer number (79208101).
Almost surely, 2158416201 is an apocalyptic number.
It is an amenable number.
158416201 is a deficient number, since it is larger than the sum of its proper divisors (1).
158416201 is an equidigital number, since it uses as much as digits as its factorization.
158416201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1920, while the sum is 28.
The square root of 158416201 is about 12586.3497885606. The cubic root of 158416201 is about 541.0862918035.
The spelling of 158416201 in words is "one hundred fifty-eight million, four hundred sixteen thousand, two hundred one".
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