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13011308 = 223252827
BaseRepresentation
bin110001101000…
…100101101100
3220111001011022
4301220211230
511312330213
61142513312
7215410562
oct61504554
926431138
1013011308
117387652
124435838
1329073cb
141a29a32
151220308
hexc6896c

13011308 has 6 divisors (see below), whose sum is σ = 22769796. Its totient is φ = 6505652.

The previous prime is 13011293. The next prime is 13011311. The reversal of 13011308 is 80311031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1626410 + ... + 1626417.

It is an arithmetic number, because the mean of its divisors is an integer number (3794966).

Almost surely, 213011308 is an apocalyptic number.

It is an amenable number.

13011308 is a deficient number, since it is larger than the sum of its proper divisors (9758488).

13011308 is a wasteful number, since it uses less digits than its factorization.

13011308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3252831 (or 3252829 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 13011308 is about 3607.1190720574. The cubic root of 13011308 is about 235.2016256617.

Adding to 13011308 its reverse (80311031), we get a palindrome (93322339).

The spelling of 13011308 in words is "thirteen million, eleven thousand, three hundred eight".

Divisors: 1 2 4 3252827 6505654 13011308