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13134018 = 2331241293
BaseRepresentation
bin110010000110…
…100011000010
3220201021111010
4302012203002
511330242033
61145301350
7216431412
oct62064302
926637433
1013134018
117460867
124494856
13294b211
141a5c642
151246863
hexc868c2

13134018 has 32 divisors (see below), whose sum is σ = 27320832. Its totient is φ = 4204800.

The previous prime is 13134007. The next prime is 13134019. The reversal of 13134018 is 81043131.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13133985 and 13134003.

It is not an unprimeable number, because it can be changed into a prime (13134019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44680 + ... + 44972.

It is an arithmetic number, because the mean of its divisors is an integer number (853776).

Almost surely, 213134018 is an apocalyptic number.

13134018 is an abundant number, since it is smaller than the sum of its proper divisors (14186814).

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

13134018 is a wasteful number, since it uses less digits than its factorization.

13134018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 13134018 is about 3624.0885750765. The cubic root of 13134018 is about 235.9387109831.

Adding to 13134018 its reverse (81043131), we get a palindrome (94177149).

The spelling of 13134018 in words is "thirteen million, one hundred thirty-four thousand, eighteen".

Divisors: 1 2 3 6 31 62 93 186 241 293 482 586 723 879 1446 1758 7471 9083 14942 18166 22413 27249 44826 54498 70613 141226 211839 423678 2189003 4378006 6567009 13134018