Base | Representation |
---|---|
bin | 1111100010111… |
… | …01100000001011 |
3 | 100002101022222002 |
4 | 13301131200023 |
5 | 231341001121 |
6 | 20535021215 |
7 | 3142302422 |
oct | 761354013 |
9 | 302338862 |
10 | 130406411 |
11 | 6767a2a3 |
12 | 3780a80b |
13 | 2102b775 |
14 | 134682b9 |
15 | b6ade0b |
hex | 7c5d80b |
130406411 has 2 divisors, whose sum is σ = 130406412. Its totient is φ = 130406410.
The previous prime is 130406383. The next prime is 130406431. The reversal of 130406411 is 114604031.
It is an a-pointer prime, because the next prime (130406431) can be obtained adding 130406411 to its sum of digits (20).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130406411 - 26 = 130406347 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (130406431) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65203205 + 65203206.
It is an arithmetic number, because the mean of its divisors is an integer number (65203206).
Almost surely, 2130406411 is an apocalyptic number.
130406411 is a deficient number, since it is larger than the sum of its proper divisors (1).
130406411 is an equidigital number, since it uses as much as digits as its factorization.
130406411 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 130406411 is about 11419.5626448652. The cubic root of 130406411 is about 507.1070490696.
The spelling of 130406411 in words is "one hundred thirty million, four hundred six thousand, four hundred eleven".
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