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80111011108 = 2287312293867
BaseRepresentation
bin100101010011011111…
…1010000010100100100
321122210002000000121111
41022212333100110210
52303031404323413
6100445200554404
75534140234102
oct1124677202444
9248702000544
1080111011108
1130a7a6393a7
1213639022a04
13772913246b
143c3d7d4c72
15213d0ead3d
hex12a6fd0524

80111011108 has 12 divisors (see below), whose sum is σ = 140210387632. Its totient is φ = 40050900360.

The previous prime is 80111011081. The next prime is 80111011117.

80111011108 is nontrivially palindromic in base 10.

80111011108 is a strobogrammatic number because it is the same when read upside-down.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112010 + ... + 1181857.

Almost surely, 280111011108 is an apocalyptic number.

It is an amenable number.

80111011108 is a deficient number, since it is larger than the sum of its proper divisors (60099376524).

80111011108 is a wasteful number, since it uses less digits than its factorization.

80111011108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302602 (or 2302600 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 22.

It can be divided in two parts, 801110 and 11108, that added together give a palindrome (812218).

The spelling of 80111011108 in words is "eighty billion, one hundred eleven million, eleven thousand, one hundred eight".

Divisors: 1 2 4 8731 17462 34924 2293867 4587734 9175468 20027752777 40055505554 80111011108