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13105542514 = 211235835059
BaseRepresentation
bin11000011010010011…
…01011010101110010
31020211100101112120111
430031021223111302
5203320004330024
610004241131534
7642524162521
oct141511532562
936740345514
1013105542514
115615812079
122659029baa
13130b2061ac
148c47a04b8
1551a84da94
hex30d26b572

13105542514 has 8 divisors (see below), whose sum is σ = 19675822320. Its totient is φ = 6546935076.

The previous prime is 13105542503. The next prime is 13105542517. The reversal of 13105542514 is 41524550131.

13105542514 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 super-2 number, since 2×131055425142 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13105542517) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2915284 + ... + 2919775.

It is an arithmetic number, because the mean of its divisors is an integer number (2459477790).

Almost surely, 213105542514 is an apocalyptic number.

13105542514 is a deficient number, since it is larger than the sum of its proper divisors (6570279806).

13105542514 is a wasteful number, since it uses less digits than its factorization.

13105542514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5836184.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 13105542514 in words is "thirteen billion, one hundred five million, five hundred forty-two thousand, five hundred fourteen".

Divisors: 1 2 1123 2246 5835059 11670118 6552771257 13105542514