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11490310 = 25133523
BaseRepresentation
bin101011110101…
…010000000110
3210121202202001
4223311100012
510420142220
61050135514
7166444306
oct53652006
923552661
1011490310
116538927
123a2159a
1324c4000
141751606
15101e80a
hexaf5406

11490310 has 32 divisors (see below), whose sum is σ = 22448160. Its totient is φ = 4234464.

The previous prime is 11490289. The next prime is 11490319. The reversal of 11490310 is 1309411.

It is a happy number.

It is a super-2 number, since 2×114903102 = 264054447792200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11490319) 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 15 ways as a sum of consecutive naturals, for example, 21709 + ... + 22231.

It is an arithmetic number, because the mean of its divisors is an integer number (701505).

Almost surely, 211490310 is an apocalyptic number.

11490310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11490310 is a deficient number, since it is larger than the sum of its proper divisors (10957850).

11490310 is an equidigital number, since it uses as much as digits as its factorization.

11490310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 11490310 is about 3389.7359779192. The cubic root of 11490310 is about 225.6544566785.

Adding to 11490310 its reverse (1309411), we get a palindrome (12799721).

The spelling of 11490310 in words is "eleven million, four hundred ninety thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 130 169 338 523 845 1046 1690 2197 2615 4394 5230 6799 10985 13598 21970 33995 67990 88387 176774 441935 883870 1149031 2298062 5745155 11490310