Base | Representation |
---|---|
bin | 10100110011111100000… |
… | …110100110001101100001 |
3 | 12001201111012222000120212 |
4 | 110303330012212031201 |
5 | 141412431113330311 |
6 | 3013001132543505 |
7 | 205216444425554 |
oct | 24637406461541 |
9 | 5051435860525 |
10 | 1430158730081 |
11 | 501588356604 |
12 | 1b1211321b95 |
13 | a4b2bb366a3 |
14 | 4d311b7269b |
15 | 27305b8ec8b |
hex | 14cfc1a6361 |
1430158730081 has 2 divisors, whose sum is σ = 1430158730082. Its totient is φ = 1430158730080.
The previous prime is 1430158730051. The next prime is 1430158730153. The reversal of 1430158730081 is 1800378510341.
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., 868281057856 + 561877672225 = 931816^2 + 749585^2 .
It is a cyclic number.
It is not a de Polignac number, because 1430158730081 - 26 = 1430158730017 is a prime.
It is a super-2 number, since 2×14301587300812 (a number of 25 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (1430158730051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715079365040 + 715079365041.
It is an arithmetic number, because the mean of its divisors is an integer number (715079365041).
Almost surely, 21430158730081 is an apocalyptic number.
It is an amenable number.
1430158730081 is a deficient number, since it is larger than the sum of its proper divisors (1).
1430158730081 is an equidigital number, since it uses as much as digits as its factorization.
1430158730081 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 80640, while the sum is 41.
The spelling of 1430158730081 in words is "one trillion, four hundred thirty billion, one hundred fifty-eight million, seven hundred thirty thousand, eighty-one".
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