Base | Representation |
---|---|
bin | 1110000110100110110001… |
… | …10010101001000010111111 |
3 | 11001210211202021100120110202 |
4 | 13003103120302221002333 |
5 | 13031110220030443403 |
6 | 145543151440554115 |
7 | 6350431340135456 |
oct | 703233062510277 |
9 | 131724667316422 |
10 | 31013301031103 |
11 | 9977737a0a536 |
12 | 358a70392293b |
13 | 143c7072789a1 |
14 | 7930a211db9d |
15 | 38bad9106688 |
hex | 1c34d8ca90bf |
31013301031103 has 16 divisors (see below), whose sum is σ = 34572480380640. Its totient is φ = 27647468928000.
The previous prime is 31013301031099. The next prime is 31013301031127. The reversal of 31013301031103 is 30113010331013.
It is a cyclic number.
It is not a de Polignac number, because 31013301031103 - 22 = 31013301031099 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31013301931103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7425998 + ... + 10824603.
It is an arithmetic number, because the mean of its divisors is an integer number (2160780023790).
Almost surely, 231013301031103 is an apocalyptic number.
31013301031103 is a deficient number, since it is larger than the sum of its proper divisors (3559179349537).
31013301031103 is a wasteful number, since it uses less digits than its factorization.
31013301031103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18255898.
The product of its (nonzero) digits is 243, while the sum is 20.
Adding to 31013301031103 its reverse (30113010331013), we get a palindrome (61126311362116).
The spelling of 31013301031103 in words is "thirty-one trillion, thirteen billion, three hundred one million, thirty-one thousand, one hundred three".
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