Base | Representation |
---|---|
bin | 1111100100001… |
… | …11001001100110 |
3 | 100002200222222010 |
4 | 13302013021212 |
5 | 231411430443 |
6 | 20542415050 |
7 | 3143612646 |
oct | 762071146 |
9 | 302628863 |
10 | 130576998 |
11 | 67786482 |
12 | 37891486 |
13 | 2108b2c6 |
14 | 134b0526 |
15 | b6e4733 |
hex | 7c87266 |
130576998 has 32 divisors (see below), whose sum is σ = 270406656. Its totient is φ = 42009408.
The previous prime is 130576997. The next prime is 130577009. The reversal of 130576998 is 899675031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130576993) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17415 + ... + 23757.
It is an arithmetic number, because the mean of its divisors is an integer number (8450208).
Almost surely, 2130576998 is an apocalyptic number.
130576998 is an abundant number, since it is smaller than the sum of its proper divisors (139829658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130576998 is a wasteful number, since it uses less digits than its factorization.
130576998 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6468.
The product of its (nonzero) digits is 408240, while the sum is 48.
The square root of 130576998 is about 11427.0292727375. The cubic root of 130576998 is about 507.3280713771.
The spelling of 130576998 in words is "one hundred thirty million, five hundred seventy-six thousand, nine hundred ninety-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •