Base | Representation |
---|---|
bin | 10011010000101… |
… | …001011010101111 |
3 | 211112000202110212 |
4 | 103100221122233 |
5 | 1130210143210 |
6 | 52021453035 |
7 | 11002366022 |
oct | 2320513257 |
9 | 745022425 |
10 | 323131055 |
11 | 156443165 |
12 | 9027117b |
13 | 51c39410 |
14 | 30cb51b9 |
15 | 1d57c805 |
hex | 134296af |
323131055 has 16 divisors (see below), whose sum is σ = 417965184. Its totient is φ = 238402560.
The previous prime is 323131051. The next prime is 323131057. The reversal of 323131055 is 550131323.
It is not a de Polignac number, because 323131055 - 22 = 323131051 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 323131055.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (323131051) 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, 120287 + ... + 122943.
It is an arithmetic number, because the mean of its divisors is an integer number (26122824).
Almost surely, 2323131055 is an apocalyptic number.
323131055 is a deficient number, since it is larger than the sum of its proper divisors (94834129).
323131055 is a wasteful number, since it uses less digits than its factorization.
323131055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4546.
The product of its (nonzero) digits is 1350, while the sum is 23.
The square root of 323131055 is about 17975.8464334785. The cubic root of 323131055 is about 686.2139873361.
Adding to 323131055 its reverse (550131323), we get a palindrome (873262378).
The spelling of 323131055 in words is "three hundred twenty-three million, one hundred thirty-one thousand, fifty-five".
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