Search a number
-
+
13310002 = 26655001
BaseRepresentation
bin110010110001…
…100000110010
3221001012220001
4302301200302
511401410002
61153140214
7221063446
oct62614062
927035801
1013310002
117571002
12455a66a
1329b0354
141aa6826
15127da87
hexcb1832

13310002 has 4 divisors (see below), whose sum is σ = 19965006. Its totient is φ = 6655000.

The previous prime is 13309991. The next prime is 13310009. The reversal of 13310002 is 20001331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20001331 = 72857333.

It can be written as a sum of positive squares in only one way, i.e., 8946081 + 4363921 = 2991^2 + 2089^2 .

It is not an unprimeable number, because it can be changed into a prime (13310009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3327499 + ... + 3327502.

Almost surely, 213310002 is an apocalyptic number.

13310002 is a deficient number, since it is larger than the sum of its proper divisors (6655004).

13310002 is an equidigital number, since it uses as much as digits as its factorization.

13310002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6655003.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 13310002 is about 3648.2875434922. The cubic root of 13310002 is about 236.9878277737.

Adding to 13310002 its reverse (20001331), we get a palindrome (33311333).

The spelling of 13310002 in words is "thirteen million, three hundred ten thousand, two".

Divisors: 1 2 6655001 13310002