Base | Representation |
---|---|
bin | 1101101001001011011110… |
… | …00100111010100011010111 |
3 | 10221020011221121102120211101 |
4 | 12310211233010322203113 |
5 | 12413024011242400233 |
6 | 143450454113450531 |
7 | 6214405510203343 |
oct | 664455704724327 |
9 | 127204847376741 |
10 | 30002210121943 |
11 | 9617958504414 |
12 | 3446767570a47 |
13 | 13982722a5b07 |
14 | 75a186b00623 |
15 | 37065dd44c7d |
hex | 1b496f13a8d7 |
30002210121943 has 2 divisors, whose sum is σ = 30002210121944. Its totient is φ = 30002210121942.
The previous prime is 30002210121901. The next prime is 30002210122019. The reversal of 30002210121943 is 34912101220003.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30002210121943 - 221 = 30002208024791 is a prime.
It is a super-2 number, since 2×300022101219432 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30002210121743) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15001105060971 + 15001105060972.
It is an arithmetic number, because the mean of its divisors is an integer number (15001105060972).
Almost surely, 230002210121943 is an apocalyptic number.
30002210121943 is a deficient number, since it is larger than the sum of its proper divisors (1).
30002210121943 is an equidigital number, since it uses as much as digits as its factorization.
30002210121943 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2592, while the sum is 28.
Adding to 30002210121943 its reverse (34912101220003), we get a palindrome (64914311341946).
The spelling of 30002210121943 in words is "thirty trillion, two billion, two hundred ten million, one hundred twenty-one thousand, nine hundred forty-three".
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