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13013067 = 34337689
BaseRepresentation
bin110001101001…
…000001001011
3220111010120110
4301221001023
511312404232
61142525403
7215415654
oct61510113
926433513
1013013067
117388a01
124436863
132908152
141a2a52b
151220acc
hexc6904b

13013067 has 4 divisors (see below), whose sum is σ = 17350760. Its totient is φ = 8675376.

The previous prime is 13013059. The next prime is 13013071. The reversal of 13013067 is 76031031.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13013067 - 23 = 13013059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13013027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2168842 + ... + 2168847.

It is an arithmetic number, because the mean of its divisors is an integer number (4337690).

Almost surely, 213013067 is an apocalyptic number.

13013067 is a deficient number, since it is larger than the sum of its proper divisors (4337693).

13013067 is an equidigital number, since it uses as much as digits as its factorization.

13013067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337692.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 13013067 is about 3607.3628872072. The cubic root of 13013067 is about 235.2122241610.

Adding to 13013067 its reverse (76031031), we get a palindrome (89044098).

The spelling of 13013067 in words is "thirteen million, thirteen thousand, sixty-seven".

Divisors: 1 3 4337689 13013067