Search a number
-
+
13105013874 = 236773446569
BaseRepresentation
bin11000011010001111…
…01010010001110010
31020211022101200102020
430031013222101302
5203314340420444
610004221532310
7642516531351
oct141507522162
936738350366
1013105013874
115615490987
122658a14096
13130b07c6a4
148c46a3998
1551a797119
hex30d1ea472

13105013874 has 32 divisors (see below), whose sum is σ = 26965682880. Its totient is φ = 4244182272.

The previous prime is 13105013869. The next prime is 13105013881. The reversal of 13105013874 is 47831050131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193939 + ... + 252630.

It is an arithmetic number, because the mean of its divisors is an integer number (842677590).

Almost surely, 213105013874 is an apocalyptic number.

13105013874 is an abundant number, since it is smaller than the sum of its proper divisors (13860669006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13105013874 is a wasteful number, since it uses less digits than its factorization.

13105013874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446714.

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 13105013874 in words is "thirteen billion, one hundred five million, thirteen thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 67 73 134 146 201 219 402 438 4891 9782 14673 29346 446569 893138 1339707 2679414 29920123 32599537 59840246 65199074 89760369 97798611 179520738 195597222 2184168979 4368337958 6552506937 13105013874