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13044141 = 3211131759
BaseRepresentation
bin110001110000…
…100110101101
3220112201012100
4301300212231
511314403031
61143325313
7215605365
oct61604655
926481170
1013044141
1173aa290
124450839
132919336
141a379a5
151229de6
hexc709ad

13044141 has 12 divisors (see below), whose sum is σ = 20554560. Its totient is φ = 7905480.

The previous prime is 13044137. The next prime is 13044169. The reversal of 13044141 is 14144031.

13044141 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13044141 - 22 = 13044137 is a prime.

It is a super-2 number, since 2×130441412 = 340299228855762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65781 + ... + 65978.

It is an arithmetic number, because the mean of its divisors is an integer number (1712880).

Almost surely, 213044141 is an apocalyptic number.

13044141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13044141 is a deficient number, since it is larger than the sum of its proper divisors (7510419).

13044141 is a wasteful number, since it uses less digits than its factorization.

13044141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131776 (or 131773 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 13044141 is about 3611.6673434856. The cubic root of 13044141 is about 235.3992970121.

Adding to 13044141 its reverse (14144031), we get a palindrome (27188172).

It can be divided in two parts, 1304 and 4141, that added together give a palindrome (5445).

The spelling of 13044141 in words is "thirteen million, forty-four thousand, one hundred forty-one".

Divisors: 1 3 9 11 33 99 131759 395277 1185831 1449349 4348047 13044141