Base | Representation |
---|---|
bin | 10001111000111… |
… | …01001101010001 |
3 | 101110101010212001 |
4 | 20330131031101 |
5 | 301404103001 |
6 | 22520234001 |
7 | 3501353131 |
oct | 1074351521 |
9 | 343333761 |
10 | 150066001 |
11 | 77787898 |
12 | 4230b901 |
13 | 25122c67 |
14 | 15d04ac1 |
15 | d294001 |
hex | 8f1d351 |
150066001 has 4 divisors (see below), whose sum is σ = 153555952. Its totient is φ = 146576052.
The previous prime is 150065999. The next prime is 150066013. The reversal of 150066001 is 100660051.
150066001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100660051 = 2081 ⋅48371.
It is a cyclic number.
It is not a de Polignac number, because 150066001 - 21 = 150065999 is a prime.
It is a super-2 number, since 2×1500660012 = 45039609312264002, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 150066001.
It is not an unprimeable number, because it can be changed into a prime (150066031) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1744911 + ... + 1744996.
It is an arithmetic number, because the mean of its divisors is an integer number (38388988).
Almost surely, 2150066001 is an apocalyptic number.
It is an amenable number.
150066001 is a deficient number, since it is larger than the sum of its proper divisors (3489951).
150066001 is an equidigital number, since it uses as much as digits as its factorization.
150066001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3489950.
The product of its (nonzero) digits is 180, while the sum is 19.
The square root of 150066001 is about 12250.1428971257. The cubic root of 150066001 is about 531.4072026401.
The spelling of 150066001 in words is "one hundred fifty million, sixty-six thousand, one".
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