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13042301 = 60121701
BaseRepresentation
bin110001110000…
…001001111101
3220112121200012
4301300021331
511314323201
61143313005
7215600126
oct61601175
926477605
1013042301
1173a8968
12444b765
13291854c
141a3704d
1512295bb
hexc7027d

13042301 has 4 divisors (see below), whose sum is σ = 13064604. Its totient is φ = 13020000.

The previous prime is 13042283. The next prime is 13042307. The reversal of 13042301 is 10324031.

13042301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11222500 + 1819801 = 3350^2 + 1349^2 .

It is a cyclic number.

It is not a de Polignac number, because 13042301 - 214 = 13025917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13042307) 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, 10250 + ... + 11451.

It is an arithmetic number, because the mean of its divisors is an integer number (3266151).

Almost surely, 213042301 is an apocalyptic number.

It is an amenable number.

13042301 is a deficient number, since it is larger than the sum of its proper divisors (22303).

13042301 is an equidigital number, since it uses as much as digits as its factorization.

13042301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22302.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 13042301 is about 3611.4126045081. The cubic root of 13042301 is about 235.3882280559.

Adding to 13042301 its reverse (10324031), we get a palindrome (23366332).

The spelling of 13042301 in words is "thirteen million, forty-two thousand, three hundred one".

Divisors: 1 601 21701 13042301