Search a number
-
+
13301073 = 321477897
BaseRepresentation
bin110010101111…
…010101010001
3221000202122100
4302233111101
511401113243
61153031013
7221025432
oct62572521
927022570
1013301073
117565325
124555469
1329a9276
141aa3489
15127b0d3
hexcaf551

13301073 has 6 divisors (see below), whose sum is σ = 19212674. Its totient is φ = 8867376.

The previous prime is 13301051. The next prime is 13301129. The reversal of 13301073 is 37010331.

It can be written as a sum of positive squares in only one way, i.e., 10969344 + 2331729 = 3312^2 + 1527^2 .

It is not a de Polignac number, because 13301073 - 220 = 12252497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13301023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 738940 + ... + 738957.

Almost surely, 213301073 is an apocalyptic number.

It is an amenable number.

13301073 is a deficient number, since it is larger than the sum of its proper divisors (5911601).

13301073 is a wasteful number, since it uses less digits than its factorization.

13301073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477903 (or 1477900 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 18.

The square root of 13301073 is about 3647.0636133745. The cubic root of 13301073 is about 236.9348215789.

The spelling of 13301073 in words is "thirteen million, three hundred one thousand, seventy-three".

Divisors: 1 3 9 1477897 4433691 13301073