Base | Representation |
---|---|
bin | 1101011101110110010… |
… | …0001101010101001010 |
3 | 211010011012211021102200 |
4 | 3113131210031111022 |
5 | 12242301213220320 |
6 | 254140404341030 |
7 | 22500040000212 |
oct | 3273544152512 |
9 | 733135737380 |
10 | 231350523210 |
11 | 8a12a380314 |
12 | 38a069a4776 |
13 | 18a7c42b821 |
14 | b2a9a3d242 |
15 | 604091d290 |
hex | 35dd90d54a |
231350523210 has 48 divisors (see below), whose sum is σ = 602851134600. Its totient is φ = 61556060160.
The previous prime is 231350523203. The next prime is 231350523241. The reversal of 231350523210 is 12325053132.
It is a happy number.
231350523210 is a `hidden beast` number, since 2 + 3 + 135 + 0 + 523 + 2 + 1 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 140069799081 + 91280724129 = 374259^2 + 302127^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2822131 + ... + 2902950.
Almost surely, 2231350523210 is an apocalyptic number.
231350523210 is an abundant number, since it is smaller than the sum of its proper divisors (371500611390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231350523210 is a wasteful number, since it uses less digits than its factorization.
231350523210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5725543 (or 5725540 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
Adding to 231350523210 its reverse (12325053132), we get a palindrome (243675576342).
The spelling of 231350523210 in words is "two hundred thirty-one billion, three hundred fifty million, five hundred twenty-three thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •