Base | Representation |
---|---|
bin | 10010101000101101… |
… | …010100110001100001 |
3 | 1220122112221201210121 |
4 | 102220231110301201 |
5 | 311440120314131 |
6 | 13105334400241 |
7 | 1305605640142 |
oct | 225055246141 |
9 | 56575851717 |
10 | 20010323041 |
11 | 853933a965 |
12 | 3a65500081 |
13 | 1b6b880547 |
14 | d7b811ac9 |
15 | 7c1b09911 |
hex | 4a8b54c61 |
20010323041 has 2 divisors, whose sum is σ = 20010323042. Its totient is φ = 20010323040.
The previous prime is 20010323009. The next prime is 20010323117. The reversal of 20010323041 is 14032301002.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 19954387600 + 55935441 = 141260^2 + 7479^2 .
It is a cyclic number.
It is not a de Polignac number, because 20010323041 - 25 = 20010323009 is a prime.
It is not a weakly prime, because it can be changed into another prime (20010323141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005161520 + 10005161521.
It is an arithmetic number, because the mean of its divisors is an integer number (10005161521).
Almost surely, 220010323041 is an apocalyptic number.
It is an amenable number.
20010323041 is a deficient number, since it is larger than the sum of its proper divisors (1).
20010323041 is an equidigital number, since it uses as much as digits as its factorization.
20010323041 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 20010323041 its reverse (14032301002), we get a palindrome (34042624043).
The spelling of 20010323041 in words is "twenty billion, ten million, three hundred twenty-three thousand, forty-one".
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