Base | Representation |
---|---|
bin | 1111100001100… |
… | …01110101011111 |
3 | 100002001020121122 |
4 | 13300301311133 |
5 | 231314240201 |
6 | 20531121155 |
7 | 3140626106 |
oct | 760616537 |
9 | 302036548 |
10 | 130227551 |
11 | 67567983 |
12 | 377431bb |
13 | 20c9822c |
14 | 1341d03d |
15 | b675e1b |
hex | 7c31d5f |
130227551 has 2 divisors, whose sum is σ = 130227552. Its totient is φ = 130227550.
The previous prime is 130227533. The next prime is 130227569. The reversal of 130227551 is 155722031.
It is a balanced prime because it is at equal distance from previous prime (130227533) and next prime (130227569).
It is a cyclic number.
It is not a de Polignac number, because 130227551 - 214 = 130211167 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 130227551.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130229551) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65113775 + 65113776.
It is an arithmetic number, because the mean of its divisors is an integer number (65113776).
Almost surely, 2130227551 is an apocalyptic number.
130227551 is a deficient number, since it is larger than the sum of its proper divisors (1).
130227551 is an equidigital number, since it uses as much as digits as its factorization.
130227551 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2100, while the sum is 26.
The square root of 130227551 is about 11411.7286595853. The cubic root of 130227551 is about 506.8751006936.
Adding to 130227551 its reverse (155722031), we get a palindrome (285949582).
The spelling of 130227551 in words is "one hundred thirty million, two hundred twenty-seven thousand, five hundred fifty-one".
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