Base | Representation |
---|---|
bin | 1101110001110110101101… |
… | …01011110101001001111001 |
3 | 10222021200101002020021101022 |
4 | 12320323112223311021321 |
5 | 12432420004041320441 |
6 | 144235433254232225 |
7 | 6245060464655024 |
oct | 670732653651171 |
9 | 128250332207338 |
10 | 30300301120121 |
11 | 972231606735a |
12 | 3494499655675 |
13 | 13ba3c976b736 |
14 | 76a7844b41bb |
15 | 3782a8b1884b |
hex | 1b8ed6af5279 |
30300301120121 has 64 divisors (see below), whose sum is σ = 33028160126976. Its totient is φ = 27714893606400.
The previous prime is 30300301120081. The next prime is 30300301120163. The reversal of 30300301120121 is 12102110300303.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30300301120121 is a prime.
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 30300301120121.
It is not an unprimeable number, because it can be changed into a prime (30300301120171) 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, 18176544530 + ... + 18176546196.
It is an arithmetic number, because the mean of its divisors is an integer number (516065001984).
Almost surely, 230300301120121 is an apocalyptic number.
30300301120121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
30300301120121 is a deficient number, since it is larger than the sum of its proper divisors (2727859006855).
30300301120121 is a wasteful number, since it uses less digits than its factorization.
30300301120121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2702.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 30300301120121 its reverse (12102110300303), we get a palindrome (42402411420424).
The spelling of 30300301120121 in words is "thirty trillion, three hundred billion, three hundred one million, one hundred twenty thousand, one hundred twenty-one".
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