Base | Representation |
---|---|
bin | 10111011011010011001100… |
… | …001111110111111111011101 |
3 | 111111210200021122212210000000 |
4 | 113123103030033313333131 |
5 | 102001030144131210023 |
6 | 1003043500202324513 |
7 | 30462515521624425 |
oct | 2733231417677735 |
9 | 444720248783000 |
10 | 103031102210013 |
11 | 2a91327720064a |
12 | b68014b7b9739 |
13 | 4564a394b37c3 |
14 | 1b62a366a9485 |
15 | bda11e7ad243 |
hex | 5db4cc3f7fdd |
103031102210013 has 64 divisors (see below), whose sum is σ = 157783242816000. Its totient is φ = 67251964048128.
The previous prime is 103031102209979. The next prime is 103031102210021. The reversal of 103031102210013 is 310012201130301.
It is not a de Polignac number, because 103031102210013 - 221 = 103031100112861 is a prime.
It is a super-3 number, since 3×1030311022100133 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103031102210033) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19516888 + ... + 24227486.
It is an arithmetic number, because the mean of its divisors is an integer number (2465363169000).
Almost surely, 2103031102210013 is an apocalyptic number.
It is an amenable number.
103031102210013 is a deficient number, since it is larger than the sum of its proper divisors (54752140605987).
103031102210013 is an frugal number, since it uses more digits than its factorization.
103031102210013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4710830 (or 4710812 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 103031102210013 its reverse (310012201130301), we get a palindrome (413043303340314).
The spelling of 103031102210013 in words is "one hundred three trillion, thirty-one billion, one hundred two million, two hundred ten thousand, thirteen".
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