Base | Representation |
---|---|
bin | 1110001001001110011011… |
… | …10011110110101110101010 |
3 | 11002010110002020012111112111 |
4 | 13010213031303312232222 |
5 | 13034044040121110010 |
6 | 150052355221232534 |
7 | 6360066021202624 |
oct | 704471563665652 |
9 | 132113066174474 |
10 | 31103311113130 |
11 | 9a01927297383 |
12 | 35a4043b6274a |
13 | 14480501bac59 |
14 | 7975a04c3c14 |
15 | 38e1062c558a |
hex | 1c49cdcf6baa |
31103311113130 has 64 divisors (see below), whose sum is σ = 57196459974528. Its totient is φ = 12175186186240.
The previous prime is 31103311113107. The next prime is 31103311113131. The reversal of 31103311113130 is 3131111330113.
It is not an unprimeable number, because it can be changed into a prime (31103311113131) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1203629010 + ... + 1203654850.
It is an arithmetic number, because the mean of its divisors is an integer number (893694687102).
Almost surely, 231103311113130 is an apocalyptic number.
31103311113130 is a deficient number, since it is larger than the sum of its proper divisors (26093148861398).
31103311113130 is a wasteful number, since it uses less digits than its factorization.
31103311113130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39591.
The product of its (nonzero) digits is 243, while the sum is 22.
Adding to 31103311113130 its reverse (3131111330113), we get a palindrome (34234422443243).
The spelling of 31103311113130 in words is "thirty-one trillion, one hundred three billion, three hundred eleven million, one hundred thirteen thousand, one hundred thirty".
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