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8011313122 = 261131501271
BaseRepresentation
bin1110111011000001…
…01110111111100010
3202200022200212120211
413131200232333202
5112401344004442
63402542124334
7402346016011
oct73540567742
922608625524
108011313122
1134411a513a
121676b806aa
139a89a4587
1455ddb0a78
1531d4d2617
hex1dd82efe2

8011313122 has 16 divisors (see below), whose sum is σ = 12307230144. Its totient is φ = 3909906000.

The previous prime is 8011313119. The next prime is 8011313207. The reversal of 8011313122 is 2213131108.

It is a happy number.

It is a super-2 number, since 2×80113131222 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8011313093 and 8011313102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234654 + ... + 266617.

It is an arithmetic number, because the mean of its divisors is an integer number (769201884).

Almost surely, 28011313122 is an apocalyptic number.

8011313122 is a deficient number, since it is larger than the sum of its proper divisors (4295917022).

8011313122 is a wasteful number, since it uses less digits than its factorization.

8011313122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501465.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 8011313122 is about 89505.9390319994. The cubic root of 8011313122 is about 2000.9423161171.

The spelling of 8011313122 in words is "eight billion, eleven million, three hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 61 122 131 262 7991 15982 501271 1002542 30577531 61155062 65666501 131333002 4005656561 8011313122