Base | Representation |
---|---|
bin | 1001001101001000000011… |
… | …0001001000100010000111 |
3 | 1022211120100002110222021102 |
4 | 2103102000301020202013 |
5 | 2311311004422004111 |
6 | 33305323133210315 |
7 | 2063140242461624 |
oct | 223220061104207 |
9 | 38746302428242 |
10 | 10121103313031 |
11 | 3252376a66597 |
12 | 117565503099b |
13 | 585553ab3529 |
14 | 26dc14bd734b |
15 | 128416bd613b |
hex | 93480c48887 |
10121103313031 has 8 divisors (see below), whose sum is σ = 10145752190880. Its totient is φ = 10096465362048.
The previous prime is 10121103312997. The next prime is 10121103313049. The reversal of 10121103313031 is 13031330112101.
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 10121103313031 - 218 = 10121103050887 is a prime.
It is a super-2 number, since 2×101211033130312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10121103312994 and 10121103313012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10121103313231) 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, 875411 + ... + 4583508.
It is an arithmetic number, because the mean of its divisors is an integer number (1268219023860).
Almost surely, 210121103313031 is an apocalyptic number.
10121103313031 is a deficient number, since it is larger than the sum of its proper divisors (24648877849).
10121103313031 is an equidigital number, since it uses as much as digits as its factorization.
10121103313031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5463433.
The product of its (nonzero) digits is 162, while the sum is 20.
Adding to 10121103313031 its reverse (13031330112101), we get a palindrome (23152433425132).
The spelling of 10121103313031 in words is "ten trillion, one hundred twenty-one billion, one hundred three million, three hundred thirteen thousand, thirty-one".
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