Search a number
-
+
103130 = 2510313
BaseRepresentation
bin11001001011011010
312020110122
4121023122
511300010
62113242
7606446
oct311332
9166418
10103130
1170535
124b822
1337c31
1429826
1520855
hex192da

103130 has 8 divisors (see below), whose sum is σ = 185652. Its totient is φ = 41248.

The previous prime is 103123. The next prime is 103141. The reversal of 103130 is 31301.

Adding to 103130 its reverse (31301), we get a palindrome (134431).

It can be written as a sum of positive squares in 2 ways, for example, as 101761 + 1369 = 319^2 + 37^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5147 + ... + 5166.

2103130 is an apocalyptic number.

103130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103130 is a deficient number, since it is larger than the sum of its proper divisors (82522).

103130 is a wasteful number, since it uses less digits than its factorization.

103130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10320.

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

The square root of 103130 is about 321.1385993617. The cubic root of 103130 is about 46.8951942618.

The spelling of 103130 in words is "one hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 10313 20626 51565 103130