Base | Representation |
---|---|
bin | 11000001011101… |
… | …011001001101001 |
3 | 1001021102101022102 |
4 | 120023223021221 |
5 | 1312330313023 |
6 | 104131503145 |
7 | 13024336142 |
oct | 3013531151 |
9 | 1037371272 |
10 | 405713513 |
11 | 199018627 |
12 | b3a57ab5 |
13 | 6609208a |
14 | 3bc50ac9 |
15 | 25941628 |
hex | 182eb269 |
405713513 has 2 divisors, whose sum is σ = 405713514. Its totient is φ = 405713512.
The previous prime is 405713467. The next prime is 405713527. The reversal of 405713513 is 315317504.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 328044544 + 77668969 = 18112^2 + 8813^2 .
It is a cyclic number.
It is not a de Polignac number, because 405713513 - 212 = 405709417 is a prime.
It is not a weakly prime, because it can be changed into another prime (405716513) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202856756 + 202856757.
It is an arithmetic number, because the mean of its divisors is an integer number (202856757).
Almost surely, 2405713513 is an apocalyptic number.
It is an amenable number.
405713513 is a deficient number, since it is larger than the sum of its proper divisors (1).
405713513 is an equidigital number, since it uses as much as digits as its factorization.
405713513 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6300, while the sum is 29.
The square root of 405713513 is about 20142.3313695312. The cubic root of 405713513 is about 740.2978548945.
The spelling of 405713513 in words is "four hundred five million, seven hundred thirteen thousand, five hundred thirteen".
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