Search a number
-
+
13040102 = 28973259
BaseRepresentation
bin110001101111…
…100111100110
3220112111122202
4301233213212
511314240402
61143254502
7215560535
oct61574746
926474582
1013040102
1173a7249
12444a432
13291754a
141a3631c
151228b02
hexc6f9e6

13040102 has 8 divisors (see below), whose sum is σ = 19780200. Its totient is φ = 6446704.

The previous prime is 13040101. The next prime is 13040107. The reversal of 13040102 is 20104031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13040101) 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, 36452 + ... + 36807.

It is an arithmetic number, because the mean of its divisors is an integer number (2472525).

Almost surely, 213040102 is an apocalyptic number.

13040102 is a deficient number, since it is larger than the sum of its proper divisors (6740098).

13040102 is an equidigital number, since it uses as much as digits as its factorization.

13040102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73350.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 13040102 is about 3611.1081401697. The cubic root of 13040102 is about 235.3749980845.

Adding to 13040102 its reverse (20104031), we get a palindrome (33144133).

The spelling of 13040102 in words is "thirteen million, forty thousand, one hundred two".

Divisors: 1 2 89 178 73259 146518 6520051 13040102