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13110042 = 2311198637
BaseRepresentation
bin110010000000…
…101100011010
3220200001121010
4302000230122
511324010132
61144554350
7216301461
oct62005432
926601533
1013110042
117444850
1244829b6
13294032a
141a539d8
15123e6cc
hexc80b1a

13110042 has 16 divisors (see below), whose sum is σ = 28603872. Its totient is φ = 3972720.

The previous prime is 13109983. The next prime is 13110047. The reversal of 13110042 is 24001131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13110047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99253 + ... + 99384.

It is an arithmetic number, because the mean of its divisors is an integer number (1787742).

Almost surely, 213110042 is an apocalyptic number.

13110042 is an abundant number, since it is smaller than the sum of its proper divisors (15493830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13110042 is a wasteful number, since it uses less digits than its factorization.

13110042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198653.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 13110042 is about 3620.7791979075. The cubic root of 13110042 is about 235.7950557256.

Adding to 13110042 its reverse (24001131), we get a palindrome (37111173).

The spelling of 13110042 in words is "thirteen million, one hundred ten thousand, forty-two".

Divisors: 1 2 3 6 11 22 33 66 198637 397274 595911 1191822 2185007 4370014 6555021 13110042