Base | Representation |
---|---|
bin | 100001011110000010101… |
… | …100001010110101100001 |
3 | 22010212200221222222112121 |
4 | 201132002230022311201 |
5 | 300140400012321121 |
6 | 4520334440424241 |
7 | 325112101310632 |
oct | 41360254126541 |
9 | 8125627888477 |
10 | 2300000120161 |
11 | 80747411a397 |
12 | 311909478081 |
13 | 138b73405883 |
14 | 7d46ba23889 |
15 | 3ec656b2141 |
hex | 21782b0ad61 |
2300000120161 has 2 divisors, whose sum is σ = 2300000120162. Its totient is φ = 2300000120160.
The previous prime is 2300000120149. The next prime is 2300000120167. The reversal of 2300000120161 is 1610210000032.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2275677846225 + 24322273936 = 1508535^2 + 155956^2 .
It is a cyclic number.
It is not a de Polignac number, because 2300000120161 - 241 = 100976864609 is a prime.
It is a super-2 number, since 2×23000001201612 (a number of 26 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2300000120167) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150000060080 + 1150000060081.
It is an arithmetic number, because the mean of its divisors is an integer number (1150000060081).
Almost surely, 22300000120161 is an apocalyptic number.
It is an amenable number.
2300000120161 is a deficient number, since it is larger than the sum of its proper divisors (1).
2300000120161 is an equidigital number, since it uses as much as digits as its factorization.
2300000120161 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 2300000120161 its reverse (1610210000032), we get a palindrome (3910210120193).
The spelling of 2300000120161 in words is "two trillion, three hundred billion, one hundred twenty thousand, one hundred sixty-one".
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