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118222288011 = 3213279898877
BaseRepresentation
bin110111000011010011…
…0001111010010001011
3102022011010002111002200
41232012212033102023
53414104401204021
6130151025531243
711353441603422
oct1560646172213
9368133074080
10118222288011
1146157443863
121aab44a3b23
13b1c0acbc99
145a171d22b9
15311dda1126
hex1b8698f48b

118222288011 has 12 divisors (see below), whose sum is σ = 170894229792. Its totient is φ = 78755457456.

The previous prime is 118222288007. The next prime is 118222288013. The reversal of 118222288011 is 110882222811.

It is not a de Polignac number, because 118222288011 - 22 = 118222288007 is a prime.

It is a super-2 number, since 2×1182222880112 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118222288013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4937496 + ... + 4961381.

It is an arithmetic number, because the mean of its divisors is an integer number (14241185816).

Almost surely, 2118222288011 is an apocalyptic number.

118222288011 is a deficient number, since it is larger than the sum of its proper divisors (52671941781).

118222288011 is a wasteful number, since it uses less digits than its factorization.

118222288011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9900210 (or 9900207 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 36.

The spelling of 118222288011 in words is "one hundred eighteen billion, two hundred twenty-two million, two hundred eighty-eight thousand, eleven".

Divisors: 1 3 9 1327 3981 11943 9898877 29696631 89089893 13135809779 39407429337 118222288011