Base | Representation |
---|---|
bin | 110100100110001010100101… |
… | …011000010001101001000011 |
3 | 1010100001002020210202122121120 |
4 | 310212022211120101221003 |
5 | 220304431130021413243 |
6 | 2135551242412323323 |
7 | 66503254035136215 |
oct | 6446124530215103 |
9 | 1110032223678546 |
10 | 231321123232323 |
11 | 67784812598693 |
12 | 21b3b700173543 |
13 | 9c0c646ac65a7 |
14 | 411a005aaa5b5 |
15 | 1bb22d742dc83 |
hex | d262a5611a43 |
231321123232323 has 16 divisors (see below), whose sum is σ = 337832066386080. Its totient is φ = 140137746054656.
The previous prime is 231321123232249. The next prime is 231321123232327. The reversal of 231321123232323 is 323232321123132.
It is a cyclic number.
It is not a de Polignac number, because 231321123232323 - 210 = 231321123231299 is a prime.
It is not an unprimeable number, because it can be changed into a prime (231321123232327) 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, 78201865740 + ... + 78201868697.
It is an arithmetic number, because the mean of its divisors is an integer number (21114504149130).
Almost surely, 2231321123232323 is an apocalyptic number.
231321123232323 is a deficient number, since it is larger than the sum of its proper divisors (106510943153757).
231321123232323 is a wasteful number, since it uses less digits than its factorization.
231321123232323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156403734486.
The product of its digits is 46656, while the sum is 33.
Adding to 231321123232323 its reverse (323232321123132), we get a palindrome (554553444355455).
The spelling of 231321123232323 in words is "two hundred thirty-one trillion, three hundred twenty-one billion, one hundred twenty-three million, two hundred thirty-two thousand, three hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •