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11323130 = 2571323541
BaseRepresentation
bin101011001100…
…011011111010
3210022021102012
4223030123322
510344320010
61042405522
7165150020
oct53143372
923267365
1011323130
116434265
1239608a2
132465ba0
14170a710
15eda005
hexacc6fa

11323130 has 64 divisors (see below), whose sum is σ = 26224128. Its totient is φ = 3421440.

The previous prime is 11323111. The next prime is 11323133. The reversal of 11323130 is 3132311.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (11323133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20660 + ... + 21200.

It is an arithmetic number, because the mean of its divisors is an integer number (409752).

Almost surely, 211323130 is an apocalyptic number.

11323130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11323130 is an abundant number, since it is smaller than the sum of its proper divisors (14900998).

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

11323130 is a wasteful number, since it uses less digits than its factorization.

11323130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 11323130 is about 3364.9858840714. The cubic root of 11323130 is about 224.5547077914.

Adding to 11323130 its reverse (3132311), we get a palindrome (14455441).

The spelling of 11323130 in words is "eleven million, three hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 13 14 23 26 35 46 65 70 91 115 130 161 182 230 299 322 455 541 598 805 910 1082 1495 1610 2093 2705 2990 3787 4186 5410 7033 7574 10465 12443 14066 18935 20930 24886 35165 37870 49231 62215 70330 87101 98462 124430 161759 174202 246155 323518 435505 492310 808795 871010 1132313 1617590 2264626 5661565 11323130