Base | Representation |
---|---|
bin | 1111100000010… |
… | …10100000010011 |
3 | 100001202001121222 |
4 | 13300022200103 |
5 | 231244111301 |
6 | 20523435255 |
7 | 3136355324 |
oct | 760124023 |
9 | 301661558 |
10 | 130066451 |
11 | 67467939 |
12 | 37685b2b |
13 | 20c3cac8 |
14 | 133ba44b |
15 | b64331b |
hex | 7c0a813 |
130066451 has 2 divisors, whose sum is σ = 130066452. Its totient is φ = 130066450.
The previous prime is 130066411. The next prime is 130066459. The reversal of 130066451 is 154660031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130066451 - 210 = 130065427 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 130066451.
It is not a weakly prime, because it can be changed into another prime (130066459) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65033225 + 65033226.
It is an arithmetic number, because the mean of its divisors is an integer number (65033226).
Almost surely, 2130066451 is an apocalyptic number.
130066451 is a deficient number, since it is larger than the sum of its proper divisors (1).
130066451 is an equidigital number, since it uses as much as digits as its factorization.
130066451 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 130066451 is about 11404.6679478186. The cubic root of 130066451 is about 506.6660018939. Note that the first 3 decimals are identical.
The spelling of 130066451 in words is "one hundred thirty million, sixty-six thousand, four hundred fifty-one".
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