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13420033324 = 2217921187211
BaseRepresentation
bin11000111111110010…
…10111010100101100
31021122021011022212021
430133321113110230
5204441012031244
610055353515524
7653363254405
oct143771272454
937567138767
1013420033324
115767293735
122726412ba4
13135b408929
149144669ac
15538271284
hex31fe5752c

13420033324 has 12 divisors (see below), whose sum is σ = 23486494248. Its totient is φ = 6709606400.

The previous prime is 13420033321. The next prime is 13420033339. The reversal of 13420033324 is 42333002431.

It is not an unprimeable number, because it can be changed into a prime (13420033321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21922 + ... + 165289.

It is an arithmetic number, because the mean of its divisors is an integer number (1957207854).

Almost surely, 213420033324 is an apocalyptic number.

It is an amenable number.

13420033324 is a deficient number, since it is larger than the sum of its proper divisors (10066460924).

13420033324 is a wasteful number, since it uses less digits than its factorization.

13420033324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205136 (or 205134 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 13420033324 its reverse (42333002431), we get a palindrome (55753035755).

The spelling of 13420033324 in words is "thirteen billion, four hundred twenty million, thirty-three thousand, three hundred twenty-four".

Divisors: 1 2 4 17921 35842 71684 187211 374422 748844 3355008331 6710016662 13420033324