Base | Representation |
---|---|
bin | 110100100001101000110101… |
… | …101101101010001001011111 |
3 | 1010021221100012221100212101222 |
4 | 310201220311231222021133 |
5 | 220234332001102103343 |
6 | 2135152311242123555 |
7 | 66441631311414644 |
oct | 6441506555521137 |
9 | 1107840187325358 |
10 | 231010012144223 |
11 | 67674883489454 |
12 | 21aab3557b05bb |
13 | 9bb91c6046950 |
14 | 4108d3101bdcb |
15 | 1ba917958aa68 |
hex | d21a35b6a25f |
231010012144223 has 8 divisors (see below), whose sum is σ = 254847818276016. Its totient is φ = 208039035326400.
The previous prime is 231010012144183. The next prime is 231010012144283. The reversal of 231010012144223 is 322441210010132.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 231010012144223 - 210 = 231010012143199 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 231010012144192 and 231010012144201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231010012144283) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216707327933 + ... + 216707328998.
It is an arithmetic number, because the mean of its divisors is an integer number (31855977284502).
Almost surely, 2231010012144223 is an apocalyptic number.
231010012144223 is a deficient number, since it is larger than the sum of its proper divisors (23837806131793).
231010012144223 is a wasteful number, since it uses less digits than its factorization.
231010012144223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 433414656985.
The product of its (nonzero) digits is 2304, while the sum is 26.
Adding to 231010012144223 its reverse (322441210010132), we get a palindrome (553451222154355).
The spelling of 231010012144223 in words is "two hundred thirty-one trillion, ten billion, twelve million, one hundred forty-four thousand, two hundred twenty-three".
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