Base | Representation |
---|---|
bin | 1100010110111001000… |
… | …0001000101111000111 |
3 | 202021222202210000011120 |
4 | 3011232100020233013 |
5 | 11434244044340401 |
6 | 241310344405023 |
7 | 21224032520316 |
oct | 3055620105707 |
9 | 667882700146 |
10 | 212303121351 |
11 | 82045639392 |
12 | 3518ba76773 |
13 | 17035205439 |
14 | a3c008627d |
15 | 57c861d836 |
hex | 316e408bc7 |
212303121351 has 64 divisors (see below), whose sum is σ = 312744499200. Its totient is φ = 127550259200.
The previous prime is 212303121311. The next prime is 212303121353. The reversal of 212303121351 is 153121303212.
It is a happy number.
It is not a de Polignac number, because 212303121351 - 27 = 212303121223 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212303121353) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 112388215 + ... + 112390103.
It is an arithmetic number, because the mean of its divisors is an integer number (4886632800).
Almost surely, 2212303121351 is an apocalyptic number.
212303121351 is a deficient number, since it is larger than the sum of its proper divisors (100441377849).
212303121351 is a wasteful number, since it uses less digits than its factorization.
212303121351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2920.
The product of its (nonzero) digits is 1080, while the sum is 24.
Adding to 212303121351 its reverse (153121303212), we get a palindrome (365424424563).
The spelling of 212303121351 in words is "two hundred twelve billion, three hundred three million, one hundred twenty-one thousand, three hundred fifty-one".
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