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13308001 = 73116113
BaseRepresentation
bin110010110001…
…000001100001
3221001010010221
4302301001201
511401324001
61153123041
7221054560
oct62610141
927033127
1013308001
11756a553
124559481
1329ac475
141aa5bd7
15127d1a1
hexcb1061

13308001 has 8 divisors (see below), whose sum is σ = 15260544. Its totient is φ = 11368320.

The previous prime is 13307993. The next prime is 13308017. The reversal of 13308001 is 10080331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13308001 - 23 = 13307993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13308041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880 + ... + 5233.

It is an arithmetic number, because the mean of its divisors is an integer number (1907568).

Almost surely, 213308001 is an apocalyptic number.

It is an amenable number.

13308001 is a deficient number, since it is larger than the sum of its proper divisors (1952543).

13308001 is an equidigital number, since it uses as much as digits as its factorization.

13308001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6431.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 13308001 is about 3648.0132949319. The cubic root of 13308001 is about 236.9759510810.

Adding to 13308001 its reverse (10080331), we get a palindrome (23388332).

The spelling of 13308001 in words is "thirteen million, three hundred eight thousand, one".

Divisors: 1 7 311 2177 6113 42791 1901143 13308001