Base | Representation |
---|---|
bin | 1101011110001110000… |
… | …1100101110110110010 |
3 | 211010102011221122112101 |
4 | 3113203201211312302 |
5 | 12243002312004110 |
6 | 254154335251014 |
7 | 22502362536244 |
oct | 3274341456662 |
9 | 733364848471 |
10 | 231450500530 |
11 | 8a1808567a7 |
12 | 38a34379a6a |
13 | 18a97064bc2 |
14 | b2b9026094 |
15 | 60495bb13a |
hex | 35e3865db2 |
231450500530 has 32 divisors (see below), whose sum is σ = 420744554496. Its totient is φ = 91662599424.
The previous prime is 231450500527. The next prime is 231450500531. The reversal of 231450500530 is 35005054132.
It is not an unprimeable number, because it can be changed into a prime (231450500531) 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, 1840527 + ... + 1962253.
It is an arithmetic number, because the mean of its divisors is an integer number (13148267328).
Almost surely, 2231450500530 is an apocalyptic number.
231450500530 is a deficient number, since it is larger than the sum of its proper divisors (189294053966).
231450500530 is a wasteful number, since it uses less digits than its factorization.
231450500530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123618.
The product of its (nonzero) digits is 9000, while the sum is 28.
Adding to 231450500530 its reverse (35005054132), we get a palindrome (266455554662).
The spelling of 231450500530 in words is "two hundred thirty-one billion, four hundred fifty million, five hundred thousand, five hundred thirty".
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