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120113223311 = 237823667559
BaseRepresentation
bin110111111011101001…
…1100101011010001111
3102111000220012221200102
41233313103211122033
53431442441121221
6131102415121315
711451342360344
oct1576723453217
9374026187612
10120113223311
1146a37868504
121b34181323b
13b4327aa903
145b563ba7cb
1531cedbd30b
hex1bf74e568f

120113223311 has 8 divisors (see below), whose sum is σ = 125351746560. Its totient is φ = 114876050872.

The previous prime is 120113223299. The next prime is 120113223313. The reversal of 120113223311 is 113322311021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120113223311 - 234 = 102933354127 is a prime.

It is a super-3 number, since 3×1201132233113 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120113223313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153851 + ... + 513708.

It is an arithmetic number, because the mean of its divisors is an integer number (15668968320).

Almost surely, 2120113223311 is an apocalyptic number.

120113223311 is a deficient number, since it is larger than the sum of its proper divisors (5238523249).

120113223311 is an equidigital number, since it uses as much as digits as its factorization.

120113223311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675405.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 120113223311 its reverse (113322311021), we get a palindrome (233435534332).

The spelling of 120113223311 in words is "one hundred twenty billion, one hundred thirteen million, two hundred twenty-three thousand, three hundred eleven".

Divisors: 1 23 7823 179929 667559 15353857 5222314057 120113223311