Base | Representation |
---|---|
bin | 1101011101101101010… |
… | …1100001101101100110 |
3 | 211010001121110000000101 |
4 | 3113123111201231212 |
5 | 12242212124320402 |
6 | 254132550534314 |
7 | 22466104036231 |
oct | 3273325415546 |
9 | 733047400011 |
10 | 231313120102 |
11 | 8a110253859 |
12 | 389b636739a |
13 | 18a74763ccc |
14 | b2a4aa4418 |
15 | 603c4d0b87 |
hex | 35db561b66 |
231313120102 has 8 divisors (see below), whose sum is σ = 347231153376. Its totient is φ = 115569402312.
The previous prime is 231313120043. The next prime is 231313120139. The reversal of 231313120102 is 201021313132.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 231313120102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43575553 + ... + 43580860.
It is an arithmetic number, because the mean of its divisors is an integer number (43403894172).
Almost surely, 2231313120102 is an apocalyptic number.
231313120102 is a deficient number, since it is larger than the sum of its proper divisors (115918033274).
231313120102 is a wasteful number, since it uses less digits than its factorization.
231313120102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87157742.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 231313120102 its reverse (201021313132), we get a palindrome (432334433234).
The spelling of 231313120102 in words is "two hundred thirty-one billion, three hundred thirteen million, one hundred twenty thousand, one hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.060 sec. • engine limits •