Base | Representation |
---|---|
bin | 110111111111001110… |
… | …0100010100000001011 |
3 | 102111100020121210210022 |
4 | 1233332130202200023 |
5 | 3432214122324321 |
6 | 131122334411055 |
7 | 11454325506245 |
oct | 1577634424013 |
9 | 374306553708 |
10 | 120233011211 |
11 | 46a99444975 |
12 | 1b375960a8b |
13 | b45155c121 |
14 | 5b6827d095 |
15 | 31da680dab |
hex | 1bfe72280b |
120233011211 has 4 divisors (see below), whose sum is σ = 120624649992. Its totient is φ = 119841372432.
The previous prime is 120233011201. The next prime is 120233011219. The reversal of 120233011211 is 112110332021.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-120233011211 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 120233011211.
It is not an unprimeable number, because it can be changed into a prime (120233011219) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195818930 + ... + 195819543.
It is an arithmetic number, because the mean of its divisors is an integer number (30156162498).
Almost surely, 2120233011211 is an apocalyptic number.
120233011211 is a deficient number, since it is larger than the sum of its proper divisors (391638781).
120233011211 is an equidigital number, since it uses as much as digits as its factorization.
120233011211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 391638780.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 120233011211 its reverse (112110332021), we get a palindrome (232343343232).
The spelling of 120233011211 in words is "one hundred twenty billion, two hundred thirty-three million, eleven thousand, two hundred eleven".
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