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120013113223 = 4110313283831
BaseRepresentation
bin110111111000101010…
…1101100011110000111
3102110202220211211110101
41233301111230132013
53431241324110343
6131044441304531
711446015426243
oct1576125543607
9373686754411
10120013113223
11469963012a3
121b314195147
13b417b28c83
145b46d9b423
1531c61e5e4d
hex1bf156c787

120013113223 has 8 divisors (see below), whose sum is σ = 122952616416. Its totient is φ = 117074198400.

The previous prime is 120013113221. The next prime is 120013113247. The reversal of 120013113223 is 322311310021.

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 120013113223 - 21 = 120013113221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120013113223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120013113221) 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, 280918 + ... + 564748.

It is an arithmetic number, because the mean of its divisors is an integer number (15369077052).

Almost surely, 2120013113223 is an apocalyptic number.

120013113223 is a deficient number, since it is larger than the sum of its proper divisors (2939503193).

120013113223 is a wasteful number, since it uses less digits than its factorization.

120013113223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294185.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120013113223 its reverse (322311310021), we get a palindrome (442324423244).

The spelling of 120013113223 in words is "one hundred twenty billion, thirteen million, one hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 41 10313 283831 422833 11637071 2927149103 120013113223