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1130030 = 251110273
BaseRepresentation
bin100010011111000101110
32010102002222
410103320232
5242130110
640115342
712414356
oct4237056
92112088
101130030
11702010
12465b52
13307475
14215b66
15174c55
hex113e2e

1130030 has 16 divisors (see below), whose sum is σ = 2219184. Its totient is φ = 410880.

The previous prime is 1130023. The next prime is 1130039. The reversal of 1130030 is 300311.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5027 + ... + 5246.

It is an arithmetic number, because the mean of its divisors is an integer number (138699).

21130030 is an apocalyptic number.

1130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1130030 is a deficient number, since it is larger than the sum of its proper divisors (1089154).

1130030 is a wasteful number, since it uses less digits than its factorization.

1130030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10291.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 1130030 is about 1063.0286919928. The cubic root of 1130030 is about 104.1589654751.

Adding to 1130030 its reverse (300311), we get a palindrome (1430341).

It can be divided in two parts, 1 and 130030, that added together give a palindrome (130031).

The spelling of 1130030 in words is "one million, one hundred thirty thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 10273 20546 51365 102730 113003 226006 565015 1130030