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120111310302 = 23199910014283
BaseRepresentation
bin110111111011100110…
…0010010010111011110
3102111000202121202112020
41233313030102113132
53431441443412202
6131102310121010
711451320202144
oct1576714222736
9374022552466
10120111310302
1146a36781205
121b341050166
13b43228ac59
145b5603d594
1531ceb415bc
hex1bf73125de

120111310302 has 16 divisors (see below), whose sum is σ = 240342816000. Its totient is φ = 40017070872.

The previous prime is 120111310283. The next prime is 120111310313. The reversal of 120111310302 is 203013111021.

It is a happy number.

120111310302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4995148 + ... + 5019135.

It is an arithmetic number, because the mean of its divisors is an integer number (15021426000).

Almost surely, 2120111310302 is an apocalyptic number.

120111310302 is an abundant number, since it is smaller than the sum of its proper divisors (120231505698).

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

120111310302 is a wasteful number, since it uses less digits than its factorization.

120111310302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10016287.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 120111310302 its reverse (203013111021), we get a palindrome (323124421323).

The spelling of 120111310302 in words is "one hundred twenty billion, one hundred eleven million, three hundred ten thousand, three hundred two".

Divisors: 1 2 3 6 1999 3998 5997 11994 10014283 20028566 30042849 60085698 20018551717 40037103434 60055655151 120111310302