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13302801 = 321478089
BaseRepresentation
bin110010101111…
…110000010001
3221000212000100
4302233300101
511401142201
61153043013
7221033451
oct62576021
927025010
1013302801
117566656
124556469
1329a9ca5
141aa3d61
15127b886
hexcafc11

13302801 has 6 divisors (see below), whose sum is σ = 19215170. Its totient is φ = 8868528.

The previous prime is 13302799. The next prime is 13302827. The reversal of 13302801 is 10820331.

13302801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11229201 + 2073600 = 3351^2 + 1440^2 .

It is not a de Polignac number, because 13302801 - 21 = 13302799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13302101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 739036 + ... + 739053.

Almost surely, 213302801 is an apocalyptic number.

It is an amenable number.

13302801 is a deficient number, since it is larger than the sum of its proper divisors (5912369).

13302801 is a wasteful number, since it uses less digits than its factorization.

13302801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478095 (or 1478092 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 13302801 is about 3647.3005085954. The cubic root of 13302801 is about 236.9450815442.

The spelling of 13302801 in words is "thirteen million, three hundred two thousand, eight hundred one".

Divisors: 1 3 9 1478089 4434267 13302801