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11301387 = 329129901
BaseRepresentation
bin101011000111…
…001000001011
3210021011120220
4223013020023
510343121022
61042121123
7165026436
oct53071013
923234526
1011301387
116419999
1239501a3
132459016
14170281d
15ed385c
hexac720b

11301387 has 8 divisors (see below), whose sum is σ = 15588240. Its totient is φ = 7274400.

The previous prime is 11301377. The next prime is 11301419. The reversal of 11301387 is 78310311.

11301387 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11301387 - 215 = 11268619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11301307) 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 7 ways as a sum of consecutive naturals, for example, 64864 + ... + 65037.

It is an arithmetic number, because the mean of its divisors is an integer number (1948530).

Almost surely, 211301387 is an apocalyptic number.

11301387 is a deficient number, since it is larger than the sum of its proper divisors (4286853).

11301387 is a wasteful number, since it uses less digits than its factorization.

11301387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129933.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 11301387 is about 3361.7535602718. The cubic root of 11301387 is about 224.4108835568.

Adding to 11301387 its reverse (78310311), we get a palindrome (89611698).

The spelling of 11301387 in words is "eleven million, three hundred one thousand, three hundred eighty-seven".

Divisors: 1 3 29 87 129901 389703 3767129 11301387