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13100441 = 98313327
BaseRepresentation
bin110001111110…
…010110011001
3220122120102112
4301332112121
511323203231
61144442105
7216231464
oct61762631
926576375
1013100441
117438612
124479335
132938b53
141a502db
15123b92b
hexc7e599

13100441 has 4 divisors (see below), whose sum is σ = 13114752. Its totient is φ = 13086132.

The previous prime is 13100401. The next prime is 13100459. The reversal of 13100441 is 14400131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13100441 - 26 = 13100377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13100401) 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, 5681 + ... + 7646.

It is an arithmetic number, because the mean of its divisors is an integer number (3278688).

Almost surely, 213100441 is an apocalyptic number.

It is an amenable number.

13100441 is a deficient number, since it is larger than the sum of its proper divisors (14311).

13100441 is an equidigital number, since it uses as much as digits as its factorization.

13100441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14310.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 13100441 is about 3619.4531354888. The cubic root of 13100441 is about 235.7374810005.

Adding to 13100441 its reverse (14400131), we get a palindrome (27500572).

The spelling of 13100441 in words is "thirteen million, one hundred thousand, four hundred forty-one".

Divisors: 1 983 13327 13100441