Base | Representation |
---|---|
bin | 10001111001001… |
… | …10100001010001 |
3 | 101110110002011210 |
4 | 20330212201101 |
5 | 301411313040 |
6 | 22521130333 |
7 | 3501602262 |
oct | 1074464121 |
9 | 343402153 |
10 | 150104145 |
11 | 77803514 |
12 | 423299a9 |
13 | 25137429 |
14 | 15d14969 |
15 | d2a0480 |
hex | 8f26851 |
150104145 has 16 divisors (see below), whose sum is σ = 248448960. Its totient is φ = 77294784.
The previous prime is 150104111. The next prime is 150104147. The reversal of 150104145 is 541401051.
It is not a de Polignac number, because 150104145 - 226 = 82995281 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (150104147) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172099 + ... + 172968.
It is an arithmetic number, because the mean of its divisors is an integer number (15528060).
Almost surely, 2150104145 is an apocalyptic number.
150104145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
150104145 is a deficient number, since it is larger than the sum of its proper divisors (98344815).
150104145 is a wasteful number, since it uses less digits than its factorization.
150104145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 345104.
The product of its (nonzero) digits is 400, while the sum is 21.
The square root of 150104145 is about 12251.6996780039. The cubic root of 150104145 is about 531.4522234510.
Adding to 150104145 its reverse (541401051), we get a palindrome (691505196).
The spelling of 150104145 in words is "one hundred fifty million, one hundred four thousand, one hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •