[go: up one dir, main page]

Search a number
-
+
130303000 = 2353130303
BaseRepresentation
bin1111100010001…
…00010000011000
3100002012002010001
413301010100120
5231324144000
620532502344
73141362062
oct761042030
9302162101
10130303000
1167609633
123777a9b4
1320cc3689
141343c732
15b68d46a
hex7c44418

130303000 has 32 divisors (see below), whose sum is σ = 304911360. Its totient is φ = 52120800.

The previous prime is 130302971. The next prime is 130303001. The reversal of 130303000 is 303031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130303001) 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, 64152 + ... + 66151.

It is an arithmetic number, because the mean of its divisors is an integer number (9528480).

Almost surely, 2130303000 is an apocalyptic number.

130303000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130303000 is an abundant number, since it is smaller than the sum of its proper divisors (174608360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130303000 is a wasteful number, since it uses less digits than its factorization.

130303000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130324 (or 130310 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 10.

The square root of 130303000 is about 11415.0339465111. The cubic root of 130303000 is about 506.9729699898.

Adding to 130303000 its reverse (303031), we get a palindrome (130606031).

The spelling of 130303000 in words is "one hundred thirty million, three hundred three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 130303 260606 521212 651515 1042424 1303030 2606060 3257575 5212120 6515150 13030300 16287875 26060600 32575750 65151500 130303000