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13345001 is a prime number
BaseRepresentation
bin110010111010…
…000011101001
3221002222220022
4302322003221
511404020001
61154010225
7221300465
oct62720351
927088808
1013345001
11759532a
124576975
1329c3267
141ab54a5
15128911b
hexcba0e9

13345001 has 2 divisors, whose sum is σ = 13345002. Its totient is φ = 13345000.

The previous prime is 13344997. The next prime is 13345009. The reversal of 13345001 is 10054331.

13345001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10086976 + 3258025 = 3176^2 + 1805^2 .

It is a cyclic number.

It is not a de Polignac number, because 13345001 - 22 = 13344997 is a prime.

It is not a weakly prime, because it can be changed into another prime (13345009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6672500 + 6672501.

It is an arithmetic number, because the mean of its divisors is an integer number (6672501).

Almost surely, 213345001 is an apocalyptic number.

It is an amenable number.

13345001 is a deficient number, since it is larger than the sum of its proper divisors (1).

13345001 is an equidigital number, since it uses as much as digits as its factorization.

13345001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 13345001 is about 3653.0810283923. The cubic root of 13345001 is about 237.1953678759.

Adding to 13345001 its reverse (10054331), we get a palindrome (23399332).

The spelling of 13345001 in words is "thirteen million, three hundred forty-five thousand, one".