Base | Representation |
---|---|
bin | 11101001011100011… |
… | …010100101101010010 |
3 | 2222212121021212202012 |
4 | 131023203110231102 |
5 | 1003132033302010 |
6 | 22221024222522 |
7 | 2156305225634 |
oct | 351343245522 |
9 | 88777255665 |
10 | 31332322130 |
11 | 123193083aa |
12 | 60a516aa42 |
13 | 2c54408ca5 |
14 | 1733380a54 |
15 | c35aa1005 |
hex | 74b8d4b52 |
31332322130 has 8 divisors (see below), whose sum is σ = 56398179852. Its totient is φ = 12532928848.
The previous prime is 31332322127. The next prime is 31332322159. The reversal of 31332322130 is 3122323313.
It can be written as a sum of positive squares in 2 ways, for example, as 31167430849 + 164891281 = 176543^2 + 12841^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 31332322096 and 31332322105.
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, 1566616097 + ... + 1566616116.
Almost surely, 231332322130 is an apocalyptic number.
31332322130 is a deficient number, since it is larger than the sum of its proper divisors (25065857722).
31332322130 is a wasteful number, since it uses less digits than its factorization.
31332322130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3133232220.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 31332322130 its reverse (3122323313), we get a palindrome (34454645443).
The spelling of 31332322130 in words is "thirty-one billion, three hundred thirty-two million, three hundred twenty-two thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.324 sec. • engine limits •