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11540330 = 251154033
BaseRepresentation
bin101100000001…
…011101101010
3210201022100122
4230001131222
510423242310
61051203242
7200043164
oct54013552
923638318
1011540330
11657246a
123a46522
1325109c9
141765934
15102e555
hexb0176a

11540330 has 8 divisors (see below), whose sum is σ = 20772612. Its totient is φ = 4616128.

The previous prime is 11540327. The next prime is 11540357. The reversal of 11540330 is 3304511.

It can be written as a sum of positive squares in 2 ways, for example, as 10699441 + 840889 = 3271^2 + 917^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11540299 and 11540308.

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 3 ways as a sum of consecutive naturals, for example, 577007 + ... + 577026.

Almost surely, 211540330 is an apocalyptic number.

11540330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11540330 is a deficient number, since it is larger than the sum of its proper divisors (9232282).

11540330 is a wasteful number, since it uses less digits than its factorization.

11540330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154040.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 11540330 is about 3397.1061213921. The cubic root of 11540330 is about 225.9814248445.

Adding to 11540330 its reverse (3304511), we get a palindrome (14844841).

The spelling of 11540330 in words is "eleven million, five hundred forty thousand, three hundred thirty".

Divisors: 1 2 5 10 1154033 2308066 5770165 11540330