Base | Representation |
---|---|
bin | 110000001110111101010001… |
… | …111000001100001100001110 |
3 | 1000211002211012101220210021000 |
4 | 300032331101320030030032 |
5 | 210301101120432314410 |
6 | 2031101021200521130 |
7 | 62453116560410343 |
oct | 6016752170141416 |
9 | 1024084171823230 |
10 | 212134103401230 |
11 | 6165762805536a |
12 | 1b9610160201a6 |
13 | 914a210a0964a |
14 | 3a554b9a5a7ca |
15 | 197d1651c0dc0 |
hex | c0ef51e0c30e |
212134103401230 has 128 divisors (see below), whose sum is σ = 590420159078400. Its totient is φ = 54097288895232.
The previous prime is 212134103401201. The next prime is 212134103401243. The reversal of 212134103401230 is 32104301431212.
212134103401230 is a `hidden beast` number, since 2 + 1 + 2 + 13 + 4 + 10 + 3 + 401 + 230 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 212134103401194 and 212134103401203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23505987 + ... + 31253793.
It is an arithmetic number, because the mean of its divisors is an integer number (4612657492800).
Almost surely, 2212134103401230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 212134103401230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295210079539200).
212134103401230 is an abundant number, since it is smaller than the sum of its proper divisors (378286055677170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212134103401230 is a wasteful number, since it uses less digits than its factorization.
212134103401230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7752255 (or 7752249 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 212134103401230 its reverse (32104301431212), we get a palindrome (244238404832442).
The spelling of 212134103401230 in words is "two hundred twelve trillion, one hundred thirty-four billion, one hundred three million, four hundred one thousand, two hundred thirty".
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