Search a number
-
+
13112101024 = 251137250287
BaseRepresentation
bin11000011011000101…
…01100100010100000
31020211210201202011021
430031202230202200
5203323144213044
610005033455224
7642634006531
oct141542544240
936753652137
1013112101024
115619491630
12265b271514
13130c691479
148c55ca688
1551b1e6e84
hex30d8ac8a0

13112101024 has 24 divisors (see below), whose sum is σ = 28161217728. Its totient is φ = 5960045760.

The previous prime is 13112100973. The next prime is 13112101087. The reversal of 13112101024 is 42010121131.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 13112100989 and 13112101007.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 18624792 + ... + 18625495.

It is an arithmetic number, because the mean of its divisors is an integer number (1173384072).

Almost surely, 213112101024 is an apocalyptic number.

It is an amenable number.

13112101024 is an abundant number, since it is smaller than the sum of its proper divisors (15049116704).

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

13112101024 is a wasteful number, since it uses less digits than its factorization.

13112101024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37250308 (or 37250300 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 13112101024 its reverse (42010121131), we get a palindrome (55122222155).

The spelling of 13112101024 in words is "thirteen billion, one hundred twelve million, one hundred one thousand, twenty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 37250287 74500574 149001148 298002296 409753157 596004592 819506314 1192009184 1639012628 3278025256 6556050512 13112101024