Base | Representation |
---|---|
bin | 10111011100100111001100… |
… | …101001000101010011000011 |
3 | 111112010022002220211100100122 |
4 | 113130213030221011103003 |
5 | 102004014412100200311 |
6 | 1003153134521210455 |
7 | 30502161011043422 |
oct | 2734471451052303 |
9 | 445108086740318 |
10 | 103121303131331 |
11 | 2a948554283911 |
12 | b695723930a2b |
13 | 45703b2b23524 |
14 | 1b671521492b9 |
15 | bdc64d5c70db |
hex | 5dc9cca454c3 |
103121303131331 has 8 divisors (see below), whose sum is σ = 103232041991520. Its totient is φ = 103010607903168.
The previous prime is 103121303131241. The next prime is 103121303131367. The reversal of 103121303131331 is 133131303121301.
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 103121303131331 - 218 = 103121302869187 is a prime.
It is a super-2 number, since 2×1031213031313312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 103121303131331.
It is not an unprimeable number, because it can be changed into a prime (103121303131031) 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 7 ways as a sum of consecutive naturals, for example, 6177506 + ... + 15633431.
It is an arithmetic number, because the mean of its divisors is an integer number (12904005248940).
Almost surely, 2103121303131331 is an apocalyptic number.
103121303131331 is a deficient number, since it is larger than the sum of its proper divisors (110738860189).
103121303131331 is a wasteful number, since it uses less digits than its factorization.
103121303131331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21816013.
The product of its (nonzero) digits is 1458, while the sum is 26.
Adding to 103121303131331 its reverse (133131303121301), we get a palindrome (236252606252632).
The spelling of 103121303131331 in words is "one hundred three trillion, one hundred twenty-one billion, three hundred three million, one hundred thirty-one thousand, three hundred thirty-one".
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