Base | Representation |
---|---|
bin | 110000010001101011101001… |
… | …000010011001011100011110 |
3 | 1000211202201110001200100202000 |
4 | 300101223221002121130132 |
5 | 210312133032143432202 |
6 | 2031323022543143130 |
7 | 62502465213116613 |
oct | 6021535102313436 |
9 | 1024681401610660 |
10 | 212321323030302 |
11 | 61719a70710742 |
12 | 1b9913655a4aa6 |
13 | 9161a792c4755 |
14 | 3a6059a62450a |
15 | 1982e7162891c |
hex | c11ae909971e |
212321323030302 has 32 divisors (see below), whose sum is σ = 471825697865760. Its totient is φ = 70773694007040.
The previous prime is 212321323030247. The next prime is 212321323030343. The reversal of 212321323030302 is 203030323123212.
212321323030302 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 2 + 1 + 323 + 0 + 30 + 302 = 666.
It is a super-2 number, since 2×2123213230303022 (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 congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63595768 + ... + 66851060.
It is an arithmetic number, because the mean of its divisors is an integer number (14744553058305).
Almost surely, 2212321323030302 is an apocalyptic number.
212321323030302 is an abundant number, since it is smaller than the sum of its proper divisors (259504374835458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212321323030302 is a wasteful number, since it uses less digits than its factorization.
212321323030302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4463145 (or 4463139 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 27.
Adding to 212321323030302 its reverse (203030323123212), we get a palindrome (415351646153514).
The spelling of 212321323030302 in words is "two hundred twelve trillion, three hundred twenty-one billion, three hundred twenty-three million, thirty thousand, three hundred two".
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