Base | Representation |
---|---|
bin | 1111100010111… |
… | …11001000001111 |
3 | 100002101200002202 |
4 | 13301133020033 |
5 | 231341204241 |
6 | 20535112115 |
7 | 3142331015 |
oct | 761371017 |
9 | 302350082 |
10 | 130413071 |
11 | 676842a8 |
12 | 3781263b |
13 | 210317c9 |
14 | 1346a8b5 |
15 | b6b0d9b |
hex | 7c5f20f |
130413071 has 2 divisors, whose sum is σ = 130413072. Its totient is φ = 130413070.
The previous prime is 130413061. The next prime is 130413077. The reversal of 130413071 is 170314031.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130413071 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130413077) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65206535 + 65206536.
It is an arithmetic number, because the mean of its divisors is an integer number (65206536).
Almost surely, 2130413071 is an apocalyptic number.
130413071 is a deficient number, since it is larger than the sum of its proper divisors (1).
130413071 is an equidigital number, since it uses as much as digits as its factorization.
130413071 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 252, while the sum is 20.
The square root of 130413071 is about 11419.8542460051. The cubic root of 130413071 is about 507.1156817624.
The spelling of 130413071 in words is "one hundred thirty million, four hundred thirteen thousand, seventy-one".
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