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10540204205 = 54327487183
BaseRepresentation
bin10011101000011111…
…01100000010101101
31000012120020211222112
421310033230002231
5133041243013310
64501521053405
7522124154216
oct116417540255
930176224875
1010540204205
114519741473
122061a87265
13cbc8ab02b
1471dbc240d
1541a518705
hex2743ec0ad

10540204205 has 8 divisors (see below), whose sum is σ = 12651194112. Its totient is φ = 8430197328.

The previous prime is 10540204177. The next prime is 10540204223. The reversal of 10540204205 is 50240204501.

It is a happy number.

10540204205 is digitally balanced in base 2, 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 a cyclic number.

It is not a de Polignac number, because 10540204205 - 26 = 10540204141 is a prime.

It is a super-2 number, since 2×105402042052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221957 + ... + 265226.

It is an arithmetic number, because the mean of its divisors is an integer number (1581399264).

Almost surely, 210540204205 is an apocalyptic number.

It is an amenable number.

10540204205 is a deficient number, since it is larger than the sum of its proper divisors (2110989907).

10540204205 is an equidigital number, since it uses as much as digits as its factorization.

10540204205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491515.

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 10540204205 its reverse (50240204501), we get a palindrome (60780408706).

The spelling of 10540204205 in words is "ten billion, five hundred forty million, two hundred four thousand, two hundred five".

Divisors: 1 5 4327 21635 487183 2435915 2108040841 10540204205