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120113320140 = 2232511175236823
BaseRepresentation
bin110111111011101001…
…1111101000011001100
3102111000220101212111200
41233313103331003030
53431443002221030
6131102421145500
711451343242552
oct1576723750314
9374026355450
10120113320140
1146a37924230
121b34185b290
13b4328129c8
145b56403bd2
1531ceddbd60
hex1bf74fd0cc

120113320140 has 288 divisors, whose sum is σ = 421712718336. Its totient is φ = 27349125120.

The previous prime is 120113320121. The next prime is 120113320181. The reversal of 120113320140 is 41023311021.

120113320140 is a `hidden beast` number, since 1 + 201 + 1 + 3 + 320 + 140 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 95 ways as a sum of consecutive naturals, for example, 17600769 + ... + 17607591.

It is an arithmetic number, because the mean of its divisors is an integer number (1464280272).

Almost surely, 2120113320140 is an apocalyptic number.

120113320140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120113320140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210856359168).

120113320140 is an abundant number, since it is smaller than the sum of its proper divisors (301599398196).

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

120113320140 is a wasteful number, since it uses less digits than its factorization.

120113320140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7389 (or 7384 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120113320140 its reverse (41023311021), we get a palindrome (161136631161).

The spelling of 120113320140 in words is "one hundred twenty billion, one hundred thirteen million, three hundred twenty thousand, one hundred forty".