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13150022 = 237832141
BaseRepresentation
bin110010001010…
…011101000110
3220202002102212
4302022131012
511331300042
61145503422
7216526154
oct62123506
926662385
1013150022
117471896
1244a1b72
1329555a2
141a643d4
15124b482
hexc8a746

13150022 has 16 divisors (see below), whose sum is σ = 20511792. Its totient is φ = 6317280.

The previous prime is 13150009. The next prime is 13150031. The reversal of 13150022 is 22005131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13149979 and 13150006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5072 + ... + 7212.

It is an arithmetic number, because the mean of its divisors is an integer number (1281987).

Almost surely, 213150022 is an apocalyptic number.

13150022 is a deficient number, since it is larger than the sum of its proper divisors (7361770).

13150022 is a wasteful number, since it uses less digits than its factorization.

13150022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 13150022 is about 3626.2959062934. The cubic root of 13150022 is about 236.0345037171.

Adding to 13150022 its reverse (22005131), we get a palindrome (35155153).

The spelling of 13150022 in words is "thirteen million, one hundred fifty thousand, twenty-two".

Divisors: 1 2 37 74 83 166 2141 3071 4282 6142 79217 158434 177703 355406 6575011 13150022