Base | Representation |
---|---|
bin | 11100111001101110… |
… | …000011011010110110 |
3 | 2222002202100002220021 |
4 | 130321232003122312 |
5 | 1002023441120024 |
6 | 22131215555354 |
7 | 2146013244304 |
oct | 347156033266 |
9 | 88082302807 |
10 | 31033145014 |
11 | 12185446193 |
12 | 6020b2bb5a |
13 | 2c07438901 |
14 | 1705743274 |
15 | c196a5de4 |
hex | 739b836b6 |
31033145014 has 16 divisors (see below), whose sum is σ = 48957955200. Its totient is φ = 14732714880.
The previous prime is 31033144981. The next prime is 31033145029. The reversal of 31033145014 is 41054133013.
It is a self number, because there is not a number n which added to its sum of digits gives 31033145014.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4718739 + ... + 4725310.
It is an arithmetic number, because the mean of its divisors is an integer number (3059872200).
Almost surely, 231033145014 is an apocalyptic number.
31033145014 is a deficient number, since it is larger than the sum of its proper divisors (17924810186).
31033145014 is a wasteful number, since it uses less digits than its factorization.
31033145014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9444135.
The product of its (nonzero) digits is 2160, while the sum is 25.
Adding to 31033145014 its reverse (41054133013), we get a palindrome (72087278027).
The spelling of 31033145014 in words is "thirty-one billion, thirty-three million, one hundred forty-five thousand, fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •