Search a number
-
+
1030180 = 225192711
BaseRepresentation
bin11111011100000100100
31221100010211
43323200210
5230431210
634025204
711520304
oct3734044
91840124
101030180
11643a98
12418204
132a0b98
141cb604
1515538a
hexfb824

1030180 has 24 divisors (see below), whose sum is σ = 2278080. Its totient is φ = 390240.

The previous prime is 1030157. The next prime is 1030181. The reversal of 1030180 is 810301.

1030180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10301802 = 2122541664800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030180.

It is not an unprimeable number, because it can be changed into a prime (1030181) 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, 976 + ... + 1735.

It is an arithmetic number, because the mean of its divisors is an integer number (94920).

21030180 is an apocalyptic number.

1030180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030180 is an abundant number, since it is smaller than the sum of its proper divisors (1247900).

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

1030180 is a wasteful number, since it uses less digits than its factorization.

1030180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739 (or 2737 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1030180 is about 1014.9778322702. The cubic root of 1030180 is about 100.9960459845.

Adding to 1030180 its reverse (810301), we get a palindrome (1840481).

The spelling of 1030180 in words is "one million, thirty thousand, one hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 2711 5422 10844 13555 27110 51509 54220 103018 206036 257545 515090 1030180