Search a number
-
+
12371308 = 2217181931
BaseRepresentation
bin101111001100…
…010101101100
3212021112020121
4233030111230
511131340213
61121054324
7210103645
oct57142554
925245217
1012371308
116a8a824
1241873a4
132742001
1419006cc
15114588d
hexbcc56c

12371308 has 12 divisors (see below), whose sum is σ = 22923432. Its totient is φ = 5821760.

The previous prime is 12371239. The next prime is 12371311. The reversal of 12371308 is 80317321.

It is a plaindrome in base 15.

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, 90898 + ... + 91033.

It is an arithmetic number, because the mean of its divisors is an integer number (1910286).

Almost surely, 212371308 is an apocalyptic number.

It is an amenable number.

12371308 is a deficient number, since it is larger than the sum of its proper divisors (10552124).

12371308 is a wasteful number, since it uses less digits than its factorization.

12371308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181952 (or 181950 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 12371308 is about 3517.2870226923. The cubic root of 12371308 is about 231.2802455692.

Adding to 12371308 its reverse (80317321), we get a palindrome (92688629).

The spelling of 12371308 in words is "twelve million, three hundred seventy-one thousand, three hundred eight".

Divisors: 1 2 4 17 34 68 181931 363862 727724 3092827 6185654 12371308