Base | Representation |
---|---|
bin | 110100110010001000001001… |
… | …101001011111010111101111 |
3 | 1010102221200000212021110221200 |
4 | 310302020021221133113233 |
5 | 220411413124410021033 |
6 | 2141421031015100543 |
7 | 66616534344222012 |
oct | 6462101151372757 |
9 | 1112850025243850 |
10 | 232143144220143 |
11 | 67a71399a53472 |
12 | 22052a91371753 |
13 | 9c6c00a062b70 |
14 | 4147b068b7379 |
15 | 1bc8898ae8013 |
hex | d32209a5f5ef |
232143144220143 has 24 divisors (see below), whose sum is σ = 361117236523680. Its totient is φ = 142855072943040.
The previous prime is 232143144220061. The next prime is 232143144220187. The reversal of 232143144220143 is 341022441341232.
232143144220143 is a `hidden beast` number, since 2 + 3 + 2 + 1 + 4 + 3 + 1 + 442 + 201 + 4 + 3 = 666.
It is not a de Polignac number, because 232143144220143 - 224 = 232143127442927 is a prime.
It is a super-2 number, since 2×2321431442201432 (a number of 30 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 232143144220098 and 232143144220107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232143144220543) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8114248 + ... + 23024493.
It is an arithmetic number, because the mean of its divisors is an integer number (15046551521820).
Almost surely, 2232143144220143 is an apocalyptic number.
232143144220143 is a deficient number, since it is larger than the sum of its proper divisors (128974092303537).
232143144220143 is a wasteful number, since it uses less digits than its factorization.
232143144220143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31202479 (or 31202476 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 36.
Adding to 232143144220143 its reverse (341022441341232), we get a palindrome (573165585561375).
The spelling of 232143144220143 in words is "two hundred thirty-two trillion, one hundred forty-three billion, one hundred forty-four million, two hundred twenty thousand, one hundred forty-three".
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