Base | Representation |
---|---|
bin | 1111100001010… |
… | …10010000000000 |
3 | 100001222122222212 |
4 | 13300222100000 |
5 | 231312241410 |
6 | 20530321252 |
7 | 3140436401 |
oct | 760522000 |
9 | 301878885 |
10 | 130196480 |
11 | 675465a7 |
12 | 37729228 |
13 | 20c8704b |
14 | 134119a8 |
15 | b66bb05 |
hex | 7c2a400 |
130196480 has 88 divisors (see below), whose sum is σ = 318349440. Its totient is φ = 51077120.
The previous prime is 130196471. The next prime is 130196483. The reversal of 130196480 is 84691031.
It is a happy number.
It is a super-2 number, since 2×1301964802 = 33902246808780800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130196483) 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, 301865 + ... + 302295.
Almost surely, 2130196480 is an apocalyptic number.
130196480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130196480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159174720).
130196480 is an abundant number, since it is smaller than the sum of its proper divisors (188152960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130196480 is an equidigital number, since it uses as much as digits as its factorization.
130196480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 515 (or 497 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 32.
The square root of 130196480 is about 11410.3672158261. The cubic root of 130196480 is about 506.8347856993.
The spelling of 130196480 in words is "one hundred thirty million, one hundred ninety-six thousand, four hundred eighty".
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