Base | Representation |
---|---|
bin | 10010010001001… |
… | …00011010001111 |
3 | 101200100110110011 |
4 | 21020210122033 |
5 | 303212204411 |
6 | 23112254051 |
7 | 3540346303 |
oct | 1110443217 |
9 | 350313404 |
10 | 153241231 |
11 | 79556450 |
12 | 433a1327 |
13 | 259952b0 |
14 | 164cdd03 |
15 | d6bec21 |
hex | 922468f |
153241231 has 32 divisors (see below), whose sum is σ = 187971840. Its totient is φ = 123052800.
The previous prime is 153241229. The next prime is 153241241. The reversal of 153241231 is 132142351.
It is a happy number.
It is not a de Polignac number, because 153241231 - 21 = 153241229 is a prime.
It is a super-2 number, since 2×1532412312 = 46965749756790722, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153241241) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345696 + ... + 346138.
It is an arithmetic number, because the mean of its divisors is an integer number (5874120).
Almost surely, 2153241231 is an apocalyptic number.
153241231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
153241231 is a deficient number, since it is larger than the sum of its proper divisors (34730609).
153241231 is a wasteful number, since it uses less digits than its factorization.
153241231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 567.
The product of its digits is 720, while the sum is 22.
The square root of 153241231 is about 12379.0642214991. The cubic root of 153241231 is about 535.1290700906.
Adding to 153241231 its reverse (132142351), we get a palindrome (285383582).
The spelling of 153241231 in words is "one hundred fifty-three million, two hundred forty-one thousand, two hundred thirty-one".
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