Search a number
-
+
13125016 = 239831669
BaseRepresentation
bin110010000100…
…010110011000
3220200211010201
4302010112120
511330000031
61145151544
7216363232
oct62042630
926624121
1013125016
117455023
12448b5b4
1329470a8
141a59252
151243d61
hexc84598

13125016 has 16 divisors (see below), whose sum is σ = 24649200. Its totient is φ = 6551904.

The previous prime is 13125001. The next prime is 13125053. The reversal of 13125016 is 61052131.

It is a junction number, because it is equal to n+sod(n) for n = 13124984 and 13125002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7030 + ... + 8698.

It is an arithmetic number, because the mean of its divisors is an integer number (1540575).

Almost surely, 213125016 is an apocalyptic number.

It is an amenable number.

13125016 is a deficient number, since it is larger than the sum of its proper divisors (11524184).

13125016 is a wasteful number, since it uses less digits than its factorization.

13125016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658 (or 2654 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 13125016 is about 3622.8463947565. The cubic root of 13125016 is about 235.8847948673.

Adding to 13125016 its reverse (61052131), we get a palindrome (74177147).

It can be divided in two parts, 1312 and 5016, that added together give a triangular number (6328 = T112).

The spelling of 13125016 in words is "thirteen million, one hundred twenty-five thousand, sixteen".

Divisors: 1 2 4 8 983 1669 1966 3338 3932 6676 7864 13352 1640627 3281254 6562508 13125016