Base | Representation |
---|---|
bin | 110000010001100010111111… |
… | …010001000101000100010011 |
3 | 1000211201211110120112102120000 |
4 | 300101202333101011010103 |
5 | 210312010020232120311 |
6 | 2031314445014421043 |
7 | 62502016040201334 |
oct | 6021427721050423 |
9 | 1024654416472500 |
10 | 212312032301331 |
11 | 617160332a8536 |
12 | 1b98b5b2061783 |
13 | 9160c285414a1 |
14 | 3a5dd5877028b |
15 | 1982acab70056 |
hex | c118bf445113 |
212312032301331 has 10 divisors (see below), whose sum is σ = 317157480351492. Its totient is φ = 141541354867500.
The previous prime is 212312032301287. The next prime is 212312032301353. The reversal of 212312032301331 is 133103230213212.
212312032301331 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 1 + 2 + 0 + 323 + 0 + 1 + 331 = 666.
It is not a de Polignac number, because 212312032301331 - 231 = 212309884817683 is a prime.
It is a super-2 number, since 2×2123120323013312 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 212312032301295 and 212312032301304.
It is not an unprimeable number, because it can be changed into a prime (212312032301731) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1310568100545 + ... + 1310568100706.
Almost surely, 2212312032301331 is an apocalyptic number.
212312032301331 is a deficient number, since it is larger than the sum of its proper divisors (104845448050161).
212312032301331 is an equidigital number, since it uses as much as digits as its factorization.
212312032301331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2621136201263 (or 2621136201254 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
Adding to 212312032301331 its reverse (133103230213212), we get a palindrome (345415262514543).
The spelling of 212312032301331 in words is "two hundred twelve trillion, three hundred twelve billion, thirty-two million, three hundred one thousand, three hundred thirty-one".
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