Base | Representation |
---|---|
bin | 10001111111010… |
… | …01000100000111 |
3 | 101111221120020220 |
4 | 20333221010013 |
5 | 302112312444 |
6 | 22550155423 |
7 | 3511431414 |
oct | 1077510407 |
9 | 344846226 |
10 | 150900999 |
11 | 781a8177 |
12 | 42652b73 |
13 | 25356042 |
14 | 1608110b |
15 | d3ab619 |
hex | 8fe9107 |
150900999 has 16 divisors (see below), whose sum is σ = 211252992. Its totient is φ = 95629248.
The previous prime is 150900961. The next prime is 150901031. The reversal of 150900999 is 999009051.
150900999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 150900999 - 212 = 150896903 is a prime.
It is a super-2 number, since 2×1509009992 = 45542222998396002, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 150900999.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150900929) 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, 4539 + ... + 17955.
It is an arithmetic number, because the mean of its divisors is an integer number (13203312).
Almost surely, 2150900999 is an apocalyptic number.
150900999 is a deficient number, since it is larger than the sum of its proper divisors (60351993).
150900999 is a wasteful number, since it uses less digits than its factorization.
150900999 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13606.
The product of its (nonzero) digits is 32805, while the sum is 42.
The square root of 150900999 is about 12284.1767733943. The cubic root of 150900999 is about 532.3909997532.
The spelling of 150900999 in words is "one hundred fifty million, nine hundred thousand, nine hundred ninety-nine".
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