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13008923 is a prime number
BaseRepresentation
bin110001101000…
…000000011011
3220110220212222
4301220000123
511312241143
61142454255
7215400614
oct61500033
926426788
1013008923
117385884
12443438b
1329062b5
141a28c0b
15121e768
hexc6801b

13008923 has 2 divisors, whose sum is σ = 13008924. Its totient is φ = 13008922.

The previous prime is 13008917. The next prime is 13008929. The reversal of 13008923 is 32980031.

It is a balanced prime because it is at equal distance from previous prime (13008917) and next prime (13008929).

It is a cyclic number.

It is not a de Polignac number, because 13008923 - 210 = 13007899 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 13008892 and 13008901.

It is not a weakly prime, because it can be changed into another prime (13008929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6504461 + 6504462.

It is an arithmetic number, because the mean of its divisors is an integer number (6504462).

Almost surely, 213008923 is an apocalyptic number.

13008923 is a deficient number, since it is larger than the sum of its proper divisors (1).

13008923 is an equidigital number, since it uses as much as digits as its factorization.

13008923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 13008923 is about 3606.7884606669. The cubic root of 13008923 is about 235.1872538001.

Adding to 13008923 its reverse (32980031), we get a palindrome (45988954).

It can be divided in two parts, 13008 and 923, that added together give a palindrome (13931).

The spelling of 13008923 in words is "thirteen million, eight thousand, nine hundred twenty-three".