Base | Representation |
---|---|
bin | 1001011000010010111111… |
… | …1110001010100101011011 |
3 | 1100111220201012001000102211 |
4 | 2112010233332022211123 |
5 | 2322432031423200011 |
6 | 33533423033535551 |
7 | 2113043165461561 |
oct | 226045776124533 |
9 | 40456635030384 |
10 | 10313021303131 |
11 | 3316800736068 |
12 | 11a6895b745b7 |
13 | 59a68a8a7411 |
14 | 27921d783a31 |
15 | 12d3ea860b21 |
hex | 9612ff8a95b |
10313021303131 has 4 divisors (see below), whose sum is σ = 10532447288352. Its totient is φ = 10093595317912.
The previous prime is 10313021303009. The next prime is 10313021303159. The reversal of 10313021303131 is 13130312031301.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 10313021303131 - 241 = 8113998047579 is a prime.
It is a super-2 number, since 2×103130213031312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10313021303191) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109712992540 + ... + 109712992633.
It is an arithmetic number, because the mean of its divisors is an integer number (2633111822088).
Almost surely, 210313021303131 is an apocalyptic number.
10313021303131 is a deficient number, since it is larger than the sum of its proper divisors (219425985221).
10313021303131 is an equidigital number, since it uses as much as digits as its factorization.
10313021303131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219425985220.
The product of its (nonzero) digits is 486, while the sum is 22.
Adding to 10313021303131 its reverse (13130312031301), we get a palindrome (23443333334432).
The spelling of 10313021303131 in words is "ten trillion, three hundred thirteen billion, twenty-one million, three hundred three thousand, one hundred thirty-one".
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