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13105035446 = 2172913291111
BaseRepresentation
bin11000011010001111…
…01111100010110110
31020211022102210000012
430031013233202312
5203314342113241
610004222220222
7642516651266
oct141507574266
936738383005
1013105035446
1156154a6108
122658a24672
13130b089459
148c46ab7a6
1551a79d6eb
hex30d1ef8b6

13105035446 has 16 divisors (see below), whose sum is σ = 21531601440. Its totient is φ = 5954417280.

The previous prime is 13105035431. The next prime is 13105035457. The reversal of 13105035446 is 64453050131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6644570 + ... + 6646541.

It is an arithmetic number, because the mean of its divisors is an integer number (1345725090).

Almost surely, 213105035446 is an apocalyptic number.

13105035446 is a deficient number, since it is larger than the sum of its proper divisors (8426565994).

13105035446 is a wasteful number, since it uses less digits than its factorization.

13105035446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13291159.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 13105035446 its reverse (64453050131), we get a palindrome (77558085577).

The spelling of 13105035446 in words is "thirteen billion, one hundred five million, thirty-five thousand, four hundred forty-six".

Divisors: 1 2 17 29 34 58 493 986 13291111 26582222 225948887 385442219 451897774 770884438 6552517723 13105035446