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120113421444 = 223212726271527
BaseRepresentation
bin110111111011101010…
…0010101110010000100
3102111000220121000110200
41233313110111302010
53431443013441234
6131102423250500
711451344144112
oct1576724256204
9374026530420
10120113421444
1146a37993355
121b3418a9a30
13b432849b53
145b5642cab2
1531cee0bd99
hex1bf7515c84

120113421444 has 36 divisors (see below), whose sum is σ = 306010758144. Its totient is φ = 39722547312.

The previous prime is 120113421397. The next prime is 120113421499. The reversal of 120113421444 is 444124311021.

Adding to 120113421444 its reverse (444124311021), we get a palindrome (564237732465).

120113421444 is a `hidden beast` number, since 1 + 201 + 13 + 4 + 2 + 1 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13131192 + ... + 13140335.

Almost surely, 2120113421444 is an apocalyptic number.

It is an amenable number.

120113421444 is an abundant number, since it is smaller than the sum of its proper divisors (185897336700).

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

120113421444 is a wasteful number, since it uses less digits than its factorization.

120113421444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26271664 (or 26271659 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The spelling of 120113421444 in words is "one hundred twenty billion, one hundred thirteen million, four hundred twenty-one thousand, four hundred forty-four".