Base | Representation |
---|---|
bin | 1110000111001100000010… |
… | …11011001100011010101011 |
3 | 11001212202101201221202022111 |
4 | 13003212001123030122223 |
5 | 13031422204341300321 |
6 | 150000301132503151 |
7 | 6352040232345613 |
oct | 703460133143253 |
9 | 131782351852274 |
10 | 31033310103211 |
11 | 9985175575569 |
12 | 359256891aab7 |
13 | 14415757aba20 |
14 | 79403d6c7a43 |
15 | 38c3aaa655e1 |
hex | 1c39816cc6ab |
31033310103211 has 8 divisors (see below), whose sum is σ = 33454211821184. Its totient is φ = 28617226102080.
The previous prime is 31033310103151. The next prime is 31033310103221. The reversal of 31033310103211 is 11230101333013.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 31033310103211 - 211 = 31033310101163 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31033310103221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1204415826 + ... + 1204441591.
It is an arithmetic number, because the mean of its divisors is an integer number (4181776477648).
Almost surely, 231033310103211 is an apocalyptic number.
31033310103211 is a deficient number, since it is larger than the sum of its proper divisors (2420901717973).
31033310103211 is a wasteful number, since it uses less digits than its factorization.
31033310103211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2408858421.
The product of its (nonzero) digits is 486, while the sum is 22.
Adding to 31033310103211 its reverse (11230101333013), we get a palindrome (42263411436224).
The spelling of 31033310103211 in words is "thirty-one trillion, thirty-three billion, three hundred ten million, one hundred three thousand, two hundred eleven".
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