Base | Representation |
---|---|
bin | 1111100011100… |
… | …10010000011011 |
3 | 100002112122120112 |
4 | 13301302100123 |
5 | 231401211134 |
6 | 20540514535 |
7 | 3143105312 |
oct | 761622033 |
9 | 302478515 |
10 | 130491419 |
11 | 67728153 |
12 | 3784ba4b |
13 | 2105b376 |
14 | 1348b279 |
15 | b6c91ce |
hex | 7c7241b |
130491419 has 2 divisors, whose sum is σ = 130491420. Its totient is φ = 130491418.
The previous prime is 130491401. The next prime is 130491437. The reversal of 130491419 is 914194031.
It is a balanced prime because it is at equal distance from previous prime (130491401) and next prime (130491437).
It is a cyclic number.
It is not a de Polignac number, because 130491419 - 212 = 130487323 is a prime.
It is a super-2 number, since 2×1304914192 = 34056020865267122, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (130491019) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65245709 + 65245710.
It is an arithmetic number, because the mean of its divisors is an integer number (65245710).
Almost surely, 2130491419 is an apocalyptic number.
130491419 is a deficient number, since it is larger than the sum of its proper divisors (1).
130491419 is an equidigital number, since it uses as much as digits as its factorization.
130491419 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 32.
The square root of 130491419 is about 11423.2840724548. The cubic root of 130491419 is about 507.2172143908.
The spelling of 130491419 in words is "one hundred thirty million, four hundred ninety-one thousand, four hundred nineteen".
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