Base | Representation |
---|---|
bin | 1100010110010101000… |
… | …0001100011000101011 |
3 | 202021121020200102112212 |
4 | 3011211100030120223 |
5 | 11433441422010410 |
6 | 241243352355335 |
7 | 21220220306360 |
oct | 3054520143053 |
9 | 667536612485 |
10 | 212152141355 |
11 | 81a78397930 |
12 | 351493a5b4b |
13 | 1700cb5246b |
14 | a3a7dc4467 |
15 | 57ba248b05 |
hex | 316540c62b |
212152141355 has 32 divisors (see below), whose sum is σ = 317441203200. Its totient is φ = 132234203520.
The previous prime is 212152141319. The next prime is 212152141361. The reversal of 212152141355 is 553141251212.
It is not a de Polignac number, because 212152141355 - 218 = 212151879211 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3541946 + ... + 3601344.
It is an arithmetic number, because the mean of its divisors is an integer number (9920037600).
Almost surely, 2212152141355 is an apocalyptic number.
212152141355 is a deficient number, since it is larger than the sum of its proper divisors (105289061845).
212152141355 is a wasteful number, since it uses less digits than its factorization.
212152141355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68699.
The product of its digits is 12000, while the sum is 32.
Adding to 212152141355 its reverse (553141251212), we get a palindrome (765293392567).
The spelling of 212152141355 in words is "two hundred twelve billion, one hundred fifty-two million, one hundred forty-one thousand, three hundred fifty-five".
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