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13013301 = 37619681
BaseRepresentation
bin110001101001…
…000100110101
3220111010220010
4301221010311
511312411201
61142530433
7215416440
oct61510465
926433803
1013013301
1173890a4
124436a19
1329082a2
141a2a657
151220bd6
hexc69135

13013301 has 8 divisors (see below), whose sum is σ = 19829824. Its totient is φ = 7436160.

The previous prime is 13013293. The next prime is 13013303. The reversal of 13013301 is 10331031.

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

It is not a de Polignac number, because 13013301 - 23 = 13013293 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013303) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 309820 + ... + 309861.

It is an arithmetic number, because the mean of its divisors is an integer number (2478728).

Almost surely, 213013301 is an apocalyptic number.

It is an amenable number.

13013301 is a deficient number, since it is larger than the sum of its proper divisors (6816523).

13013301 is an equidigital number, since it uses as much as digits as its factorization.

13013301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619691.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 13013301 is about 3607.3953207266. The cubic root of 13013301 is about 235.2136340088.

Adding to 13013301 its reverse (10331031), we get a palindrome (23344332).

It can be divided in two parts, 130 and 13301, that added together give a palindrome (13431).

The spelling of 13013301 in words is "thirteen million, thirteen thousand, three hundred one".

Divisors: 1 3 7 21 619681 1859043 4337767 13013301