Base | Representation |
---|---|
bin | 1100010111010010111… |
… | …1011111011111010111 |
3 | 202022021100122211111210 |
4 | 3011310233133133113 |
5 | 11440004433114221 |
6 | 241325234232503 |
7 | 21226524150333 |
oct | 3056457373727 |
9 | 668240584453 |
10 | 212412004311 |
11 | 820a1047801 |
12 | 35200425733 |
13 | 17051939220 |
14 | a3d070a7c3 |
15 | 57d2e7a276 |
hex | 3174bdf7d7 |
212412004311 has 32 divisors (see below), whose sum is σ = 323061177600. Its totient is φ = 122980990464.
The previous prime is 212412004303. The next prime is 212412004331. The reversal of 212412004311 is 113400214212.
It is not a de Polignac number, because 212412004311 - 23 = 212412004303 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212412004331) 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, 1801240 + ... + 1915538.
It is an arithmetic number, because the mean of its divisors is an integer number (10095661800).
Almost surely, 2212412004311 is an apocalyptic number.
212412004311 is a deficient number, since it is larger than the sum of its proper divisors (110649173289).
212412004311 is a wasteful number, since it uses less digits than its factorization.
212412004311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117135.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 212412004311 its reverse (113400214212), we get a palindrome (325812218523).
The spelling of 212412004311 in words is "two hundred twelve billion, four hundred twelve million, four thousand, three hundred eleven".
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