Base | Representation |
---|---|
bin | 100011011111100100011001… |
… | …0000110000101001100111011 |
3 | 1111221102012222002111121000210 |
4 | 1012333020302012011030323 |
5 | 311410104210334414321 |
6 | 3023555342550202203 |
7 | 122521564633412640 |
oct | 10677106206051473 |
9 | 1457365862447023 |
10 | 312202013201211 |
11 | 905281483a9381 |
12 | 2b022a12653363 |
13 | 105286a6230893 |
14 | 571492da29dc7 |
15 | 2616156822b76 |
hex | 11bf23218533b |
312202013201211 has 16 divisors (see below), whose sum is σ = 479946457718784. Its totient is φ = 176822379156864.
The previous prime is 312202013201207. The next prime is 312202013201237. The reversal of 312202013201211 is 112102310202213.
It is not a de Polignac number, because 312202013201211 - 22 = 312202013201207 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (312202013209211) 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, 65782132731 + ... + 65782137476.
It is an arithmetic number, because the mean of its divisors is an integer number (29996653607424).
Almost surely, 2312202013201211 is an apocalyptic number.
312202013201211 is a deficient number, since it is larger than the sum of its proper divisors (167744444517573).
312202013201211 is a wasteful number, since it uses less digits than its factorization.
312202013201211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131564270330.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 312202013201211 its reverse (112102310202213), we get a palindrome (424304323403424).
The spelling of 312202013201211 in words is "three hundred twelve trillion, two hundred two billion, thirteen million, two hundred one thousand, two hundred eleven".
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