Base | Representation |
---|---|
bin | 1110100111110… |
… | …1010000011111 |
3 | 11021101220120122 |
4 | 3221331100133 |
5 | 111200033323 |
6 | 10030305155 |
7 | 1343205005 |
oct | 351752037 |
9 | 137356518 |
10 | 61330463 |
11 | 3168a537 |
12 | 186581bb |
13 | c92471c |
14 | 8206a75 |
15 | 55b6ec8 |
hex | 3a7d41f |
61330463 has 2 divisors, whose sum is σ = 61330464. Its totient is φ = 61330462.
The previous prime is 61330457. The next prime is 61330519. The reversal of 61330463 is 36403316.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 61330463 - 212 = 61326367 is a prime.
It is a super-2 number, since 2×613304632 = 7522851383588738, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (61330453) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30665231 + 30665232.
It is an arithmetic number, because the mean of its divisors is an integer number (30665232).
Almost surely, 261330463 is an apocalyptic number.
61330463 is a deficient number, since it is larger than the sum of its proper divisors (1).
61330463 is an equidigital number, since it uses as much as digits as its factorization.
61330463 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3888, while the sum is 26.
The square root of 61330463 is about 7831.3768265868. The cubic root of 61330463 is about 394.3592945927.
Adding to 61330463 its reverse (36403316), we get a palindrome (97733779).
The spelling of 61330463 in words is "sixty-one million, three hundred thirty thousand, four hundred sixty-three".
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