Search a number
-
+
10421130 = 235563617
BaseRepresentation
bin100111110000…
…001110001010
3201121110002210
4213300032022
510131434010
61011205550
7154402206
oct47601612
921543083
1010421130
115978605
1235a68b6
13220b465
141553b06
15dacb20
hex9f038a

10421130 has 32 divisors (see below), whose sum is σ = 25095744. Its totient is φ = 2769536.

The previous prime is 10421129. The next prime is 10421141. The reversal of 10421130 is 3112401.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16582 + ... + 17198.

It is an arithmetic number, because the mean of its divisors is an integer number (784242).

Almost surely, 210421130 is an apocalyptic number.

10421130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10421130 is an abundant number, since it is smaller than the sum of its proper divisors (14674614).

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

10421130 is a wasteful number, since it uses less digits than its factorization.

10421130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 10421130 is about 3228.1775044133. The cubic root of 10421130 is about 218.4263043765.

Adding to 10421130 its reverse (3112401), we get a palindrome (13533531).

The spelling of 10421130 in words is "ten million, four hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 563 617 1126 1234 1689 1851 2815 3085 3378 3702 5630 6170 8445 9255 16890 18510 347371 694742 1042113 1736855 2084226 3473710 5210565 10421130