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11301530 = 255572029
BaseRepresentation
bin101011000111…
…001010011010
3210021011210012
4223013022122
510343122110
61042121522
7165030032
oct53071232
923234705
1011301530
11641a009
1239502a2
1324590c6
1417028c2
15ed3905
hexac729a

11301530 has 16 divisors (see below), whose sum is σ = 20389320. Its totient is φ = 4510272.

The previous prime is 11301473. The next prime is 11301547. The reversal of 11301530 is 3510311.

11301530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9916201 + 1385329 = 3149^2 + 1177^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4556 + ... + 6584.

Almost surely, 211301530 is an apocalyptic number.

11301530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11301530 is a deficient number, since it is larger than the sum of its proper divisors (9087790).

11301530 is a wasteful number, since it uses less digits than its factorization.

11301530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 11301530 is about 3361.7748288664. The cubic root of 11301530 is about 224.4118300666.

Adding to 11301530 its reverse (3510311), we get a palindrome (14811841).

The spelling of 11301530 in words is "eleven million, three hundred one thousand, five hundred thirty".

Divisors: 1 2 5 10 557 1114 2029 2785 4058 5570 10145 20290 1130153 2260306 5650765 11301530