Base | Representation |
---|---|
bin | 1111100000100… |
… | …00011011001010 |
3 | 100001210021220000 |
4 | 13300100123022 |
5 | 231300400243 |
6 | 20524143430 |
7 | 3136516113 |
oct | 760203312 |
9 | 301707800 |
10 | 130090698 |
11 | 67484081 |
12 | 37697b76 |
13 | 20c4ab5a |
14 | 133c520a |
15 | b64a5d3 |
hex | 7c106ca |
130090698 has 40 divisors (see below), whose sum is σ = 308653092. Its totient is φ = 40811904.
The previous prime is 130090687. The next prime is 130090699. The reversal of 130090698 is 896090031.
It can be written as a sum of positive squares in 2 ways, for example, as 125148969 + 4941729 = 11187^2 + 2223^2 .
It is a super-2 number, since 2×1300906982 = 33847179412254408, which contains 22 as substring.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (130090699) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20865 + ... + 26372.
Almost surely, 2130090698 is an apocalyptic number.
130090698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
130090698 is an abundant number, since it is smaller than the sum of its proper divisors (178562394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130090698 is a wasteful number, since it uses less digits than its factorization.
130090698 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47268 (or 47259 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 36.
The square root of 130090698 is about 11405.7309279151. The cubic root of 130090698 is about 506.6974841789.
The spelling of 130090698 in words is "one hundred thirty million, ninety thousand, six hundred ninety-eight".
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