Base | Representation |
---|---|
bin | 1111100011000… |
… | …10101101011101 |
3 | 100002102102020002 |
4 | 13301202231131 |
5 | 231342141431 |
6 | 20535304045 |
7 | 3142421543 |
oct | 761425535 |
9 | 302372202 |
10 | 130427741 |
11 | 67694324 |
12 | 3781b025 |
13 | 210383a2 |
14 | 13471d93 |
15 | b6b53cb |
hex | 7c62b5d |
130427741 has 2 divisors, whose sum is σ = 130427742. Its totient is φ = 130427740.
The previous prime is 130427707. The next prime is 130427771. The reversal of 130427741 is 147724031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 127351225 + 3076516 = 11285^2 + 1754^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130427741 is a prime.
It is a super-2 number, since 2×1304277412 = 34022791244726162, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130427771) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65213870 + 65213871.
It is an arithmetic number, because the mean of its divisors is an integer number (65213871).
Almost surely, 2130427741 is an apocalyptic number.
It is an amenable number.
130427741 is a deficient number, since it is larger than the sum of its proper divisors (1).
130427741 is an equidigital number, since it uses as much as digits as its factorization.
130427741 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4704, while the sum is 29.
The square root of 130427741 is about 11420.4965303615. The cubic root of 130427741 is about 507.1346959815.
The spelling of 130427741 in words is "one hundred thirty million, four hundred twenty-seven thousand, seven hundred forty-one".
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