Base | Representation |
---|---|
bin | 1111100100000… |
… | …11110001111110 |
3 | 100002200022001000 |
4 | 13302003301332 |
5 | 231411010243 |
6 | 20542231130 |
7 | 3143524503 |
oct | 762036176 |
9 | 302608030 |
10 | 130563198 |
11 | 67777077 |
12 | 378854a6 |
13 | 21084c3c |
14 | 134a94aa |
15 | b6e05d3 |
hex | 7c83c7e |
130563198 has 16 divisors (see below), whose sum is σ = 290140560. Its totient is φ = 43521048.
The previous prime is 130563197. The next prime is 130563211. The reversal of 130563198 is 891365031.
It is a happy number.
130563198 is a `hidden beast` number, since 1 + 3 + 0 + 563 + 1 + 98 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130563197) 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, 1208865 + ... + 1208972.
It is an arithmetic number, because the mean of its divisors is an integer number (18133785).
Almost surely, 2130563198 is an apocalyptic number.
130563198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
130563198 is an abundant number, since it is smaller than the sum of its proper divisors (159577362).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130563198 is a wasteful number, since it uses less digits than its factorization.
130563198 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2417848 (or 2417842 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 36.
The square root of 130563198 is about 11426.4254253025. The cubic root of 130563198 is about 507.3101984639.
The spelling of 130563198 in words is "one hundred thirty million, five hundred sixty-three thousand, one hundred ninety-eight".
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