Base | Representation |
---|---|
bin | 110000010000110100111001… |
… | …101100010101111100010111 |
3 | 1000211120002201211120102221120 |
4 | 300100310321230111330113 |
5 | 210310202143421124033 |
6 | 2031240022345415023 |
7 | 62465314532201016 |
oct | 6020647154257427 |
9 | 1024502654512846 |
10 | 212262546661143 |
11 | 616a7049a0a640 |
12 | 1b981aa149a473 |
13 | 91593702139a4 |
14 | 3a5b7c2492a7d |
15 | 198168152d1b3 |
hex | c10d39b15f17 |
212262546661143 has 32 divisors (see below), whose sum is σ = 321990674675712. Its totient is φ = 123210717235200.
The previous prime is 212262546661127. The next prime is 212262546661147. The reversal of 212262546661143 is 341166645262212.
212262546661143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 212262546661143 - 24 = 212262546661127 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212262546661147) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1069438246 + ... + 1069636707.
It is an arithmetic number, because the mean of its divisors is an integer number (10062208583616).
Almost surely, 2212262546661143 is an apocalyptic number.
212262546661143 is a deficient number, since it is larger than the sum of its proper divisors (109728128014569).
212262546661143 is a wasteful number, since it uses less digits than its factorization.
212262546661143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2139075095.
The product of its digits is 4976640, while the sum is 51.
The spelling of 212262546661143 in words is "two hundred twelve trillion, two hundred sixty-two billion, five hundred forty-six million, six hundred sixty-one thousand, one hundred forty-three".
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