Base | Representation |
---|---|
bin | 1111100000100… |
… | …01011100100001 |
3 | 100001210111121221 |
4 | 13300101130201 |
5 | 231301014011 |
6 | 20524215041 |
7 | 3136534240 |
oct | 760213441 |
9 | 301714557 |
10 | 130094881 |
11 | 67487234 |
12 | 3769a481 |
13 | 20c4ca27 |
14 | 133c6957 |
15 | b64b971 |
hex | 7c11721 |
130094881 has 8 divisors (see below), whose sum is σ = 156505280. Its totient is φ = 105640848.
The previous prime is 130094821. The next prime is 130094893. The reversal of 130094881 is 188490031.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130094881 - 219 = 129570593 is a prime.
It is a super-2 number, since 2×1300948812 = 33849356124808322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (130094821) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488946 + ... + 489211.
It is an arithmetic number, because the mean of its divisors is an integer number (19563160).
Almost surely, 2130094881 is an apocalyptic number.
It is an amenable number.
130094881 is a deficient number, since it is larger than the sum of its proper divisors (26410399).
130094881 is an equidigital number, since it uses as much as digits as its factorization.
130094881 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 978183.
The product of its (nonzero) digits is 6912, while the sum is 34.
The square root of 130094881 is about 11405.9142991695. The cubic root of 130094881 is about 506.7029149870.
The spelling of 130094881 in words is "one hundred thirty million, ninety-four thousand, eight hundred eighty-one".
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