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10541387 = 41257107
BaseRepresentation
bin101000001101…
…100101001011
3201211120001202
4220031211023
510144311022
61013534415
7155412623
oct50154513
921746052
1010541387
115a4a99a
12364440b
13225110c
141585883
15dd3592
hexa0d94b

10541387 has 4 divisors (see below), whose sum is σ = 10798536. Its totient is φ = 10284240.

The previous prime is 10541359. The next prime is 10541389. The reversal of 10541387 is 78314501.

10541387 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10541387 - 210 = 10540363 is a prime.

It is a super-3 number, since 3×105413873 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10541389) 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 3 ways as a sum of consecutive naturals, for example, 128513 + ... + 128594.

It is an arithmetic number, because the mean of its divisors is an integer number (2699634).

Almost surely, 210541387 is an apocalyptic number.

10541387 is a deficient number, since it is larger than the sum of its proper divisors (257149).

10541387 is an equidigital number, since it uses as much as digits as its factorization.

10541387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257148.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 10541387 is about 3246.7502213752. The cubic root of 10541387 is about 219.2632864111.

Adding to 10541387 its reverse (78314501), we get a palindrome (88855888).

The spelling of 10541387 in words is "ten million, five hundred forty-one thousand, three hundred eighty-seven".

Divisors: 1 41 257107 10541387