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13105641633 = 372947457871
BaseRepresentation
bin11000011010010100…
…00011100010100001
31020211100120120112120
430031022003202201
5203320021013013
610004243214453
7642525054510
oct141512034241
936740516476
1013105641633
11561587a597
122659077429
13130b23c346
148c47c8677
1551a86d123
hex30d2838a1

13105641633 has 32 divisors (see below), whose sum is σ = 21098741760. Its totient is φ = 7076838720.

The previous prime is 13105641589. The next prime is 13105641667. The reversal of 13105641633 is 33614650131.

It is not a de Polignac number, because 13105641633 - 218 = 13105379489 is a prime.

It is a super-2 number, since 2×131056416332 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13105641594 and 13105641603.

It is not an unprimeable number, because it can be changed into a prime (13105641673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200313 + ... + 257558.

It is an arithmetic number, because the mean of its divisors is an integer number (659335680).

Almost surely, 213105641633 is an apocalyptic number.

It is an amenable number.

13105641633 is a deficient number, since it is larger than the sum of its proper divisors (7993100127).

13105641633 is a wasteful number, since it uses less digits than its factorization.

13105641633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457957.

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 13105641633 in words is "thirteen billion, one hundred five million, six hundred forty-one thousand, six hundred thirty-three".

Divisors: 1 3 7 21 29 47 87 141 203 329 609 987 1363 4089 9541 28623 457871 1373613 3205097 9615291 13278259 21519937 39834777 64559811 92947813 150639559 278843439 451918677 624078173 1872234519 4368547211 13105641633