Base | Representation |
---|---|
bin | 11101100111000111010111… |
… | …100101011111010110101011 |
3 | 122002002222210121222122010120 |
4 | 131213013113211133112223 |
5 | 114032202220444424321 |
6 | 1140551235335014323 |
7 | 36300621344001240 |
oct | 3547072745372653 |
9 | 562088717878116 |
10 | 130231320311211 |
11 | 3854a87a212849 |
12 | 1273385180a3a3 |
13 | 57889b7666392 |
14 | 242332dbb55c7 |
15 | 100c9374e9ec6 |
hex | 7671d795f5ab |
130231320311211 has 16 divisors (see below), whose sum is σ = 198655960978944. Its totient is φ = 74339809274304.
The previous prime is 130231320311177. The next prime is 130231320311293. The reversal of 130231320311211 is 112113023132031.
It is not a de Polignac number, because 130231320311211 - 27 = 130231320311083 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130231320311111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3253648111 + ... + 3253688136.
It is an arithmetic number, because the mean of its divisors is an integer number (12415997561184).
Almost surely, 2130231320311211 is an apocalyptic number.
130231320311211 is a deficient number, since it is larger than the sum of its proper divisors (68424640667733).
130231320311211 is an equidigital number, since it uses as much as digits as its factorization.
130231320311211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6507337210.
The product of its (nonzero) digits is 648, while the sum is 24.
Adding to 130231320311211 its reverse (112113023132031), we get a palindrome (242344343443242).
The spelling of 130231320311211 in words is "one hundred thirty trillion, two hundred thirty-one billion, three hundred twenty million, three hundred eleven thousand, two hundred eleven".
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