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120100313112 = 233132326179151
BaseRepresentation
bin110111111011010001…
…0010101100000011000
3102110222222221001012220
41233312202111200120
53431431140004422
6131101234304040
711451124550313
oct1576642254030
9373888831186
10120100313112
1146a3054a91a
121b339428020
13b42cc0a540
145b547b997a
1531cdbbce5c
hex1bf6895818

120100313112 has 384 divisors, whose sum is σ = 350210918400. Its totient is φ = 34100352000.

The previous prime is 120100313101. The next prime is 120100313143. The reversal of 120100313112 is 211313001021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120100313091 and 120100313100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 795366237 + ... + 795366387.

It is an arithmetic number, because the mean of its divisors is an integer number (912007600).

Almost surely, 2120100313112 is an apocalyptic number.

120100313112 is a gapful number since it is divisible by the number (12) 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 120100313112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175105459200).

120100313112 is an abundant number, since it is smaller than the sum of its proper divisors (230110605288).

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

120100313112 is a wasteful number, since it uses less digits than its factorization.

120100313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 332 counting only the distinct ones).

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

Adding to 120100313112 its reverse (211313001021), we get a palindrome (331413314133).

The spelling of 120100313112 in words is "one hundred twenty billion, one hundred million, three hundred thirteen thousand, one hundred twelve".