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20413142533362 = 23181103118231457
BaseRepresentation
bin1001010010000110011100…
…00111000000010011110010
32200021110220000000202010110
410221003032013000103302
510133422103442031422
6111225400200242150
74204541462431455
oct451031607002362
980243800022113
1020413142533362
11656018a877257
122358254170356
13b50c496aa227
14508003a8d49c
15255ed548860c
hex1290ce1c04f2

20413142533362 has 32 divisors (see below), whose sum is σ = 41091664408704. Its totient is φ = 6760223884800.

The previous prime is 20413142533283. The next prime is 20413142533369. The reversal of 20413142533362 is 26333524131402.

It is a self number, because there is not a number n which added to its sum of digits gives 20413142533362.

It is not an unprimeable number, because it can be changed into a prime (20413142533369) 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, 7996063 + ... + 10235394.

It is an arithmetic number, because the mean of its divisors is an integer number (1284114512772).

Almost surely, 220413142533362 is an apocalyptic number.

20413142533362 is an abundant number, since it is smaller than the sum of its proper divisors (20678521875342).

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

20413142533362 is a wasteful number, since it uses less digits than its factorization.

20413142533362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18232674.

The product of its (nonzero) digits is 311040, while the sum is 39.

Adding to 20413142533362 its reverse (26333524131402), we get a palindrome (46746666664764).

The spelling of 20413142533362 in words is "twenty trillion, four hundred thirteen billion, one hundred forty-two million, five hundred thirty-three thousand, three hundred sixty-two".

Divisors: 1 2 3 6 181 362 543 1031 1086 2062 3093 6186 186611 373222 559833 1119666 18231457 36462914 54694371 109388742 3299893717 6599787434 9899681151 18796632167 19799362302 37593264334 56389896501 112779793002 3402190422227 6804380844454 10206571266681 20413142533362