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13118042 = 27937003
BaseRepresentation
bin110010000010…
…101001011010
3220200110120102
4302002221122
511324234132
61145055402
7216334010
oct62025132
926613512
1013118042
11744a863
124487562
132943b72
141a568b0
151241c62
hexc82a5a

13118042 has 8 divisors (see below), whose sum is σ = 22488096. Its totient is φ = 5622012.

The previous prime is 13118023. The next prime is 13118059. The reversal of 13118042 is 24081131.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468488 + ... + 468515.

It is an arithmetic number, because the mean of its divisors is an integer number (2811012).

Almost surely, 213118042 is an apocalyptic number.

13118042 is a deficient number, since it is larger than the sum of its proper divisors (9370054).

13118042 is an equidigital number, since it uses as much as digits as its factorization.

13118042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937012.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 13118042 is about 3621.8837640101. The cubic root of 13118042 is about 235.8430082005.

Adding to 13118042 its reverse (24081131), we get a palindrome (37199173).

The spelling of 13118042 in words is "thirteen million, one hundred eighteen thousand, forty-two".

Divisors: 1 2 7 14 937003 1874006 6559021 13118042