Base | Representation |
---|---|
bin | 110000010011010100101011… |
… | …001100100001101011001001 |
3 | 1000212011111112211110022010102 |
4 | 300103110223030201223021 |
5 | 210321010020121201101 |
6 | 2031450513530455145 |
7 | 62513600041503623 |
oct | 6023245314415311 |
9 | 1025144484408112 |
10 | 212434102131401 |
11 | 61762884564617 |
12 | 1b9ab19ab944b5 |
13 | 916c5b04b2277 |
14 | 3a65c1894bc13 |
15 | 1985d726cd86b |
hex | c1352b321ac9 |
212434102131401 has 4 divisors (see below), whose sum is σ = 212443321984404. Its totient is φ = 212424882278400.
The previous prime is 212434102131259. The next prime is 212434102131457. The reversal of 212434102131401 is 104131201434212.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 80756732925625 + 131677369205776 = 8986475^2 + 11475076^2 .
It is a cyclic number.
It is not a de Polignac number, because 212434102131401 - 214 = 212434102115017 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212434102131491) 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, 4609891940 + ... + 4609938021.
It is an arithmetic number, because the mean of its divisors is an integer number (53110830496101).
Almost surely, 2212434102131401 is an apocalyptic number.
It is an amenable number.
212434102131401 is a deficient number, since it is larger than the sum of its proper divisors (9219853003).
212434102131401 is an equidigital number, since it uses as much as digits as its factorization.
212434102131401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9219853002.
The product of its (nonzero) digits is 4608, while the sum is 29.
Adding to 212434102131401 its reverse (104131201434212), we get a palindrome (316565303565613).
The spelling of 212434102131401 in words is "two hundred twelve trillion, four hundred thirty-four billion, one hundred two million, one hundred thirty-one thousand, four hundred one".
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