Base | Representation |
---|---|
bin | 110100100100011011110110… |
… | …110110011010010001101111 |
3 | 1010022121201101000001120201221 |
4 | 310210123312312122101233 |
5 | 220301004132114032343 |
6 | 2135420501051244211 |
7 | 66461544546640525 |
oct | 6444336666322157 |
9 | 1108551330046657 |
10 | 231202231002223 |
11 | 67739351a75488 |
12 | 21b2065b449667 |
13 | 9c0137a280690 |
14 | 4114367926315 |
15 | 1bae1798465ed |
hex | d246f6d9a46f |
231202231002223 has 16 divisors (see below), whose sum is σ = 249357719018016. Its totient is φ = 213099834752640.
The previous prime is 231202231002209. The next prime is 231202231002263. The reversal of 231202231002223 is 322200132202132.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-231202231002223 is a prime.
It is a super-2 number, since 2×2312022310022232 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231202231002263) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38497665 + ... + 44096197.
It is an arithmetic number, because the mean of its divisors is an integer number (15584857438626).
Almost surely, 2231202231002223 is an apocalyptic number.
231202231002223 is a deficient number, since it is larger than the sum of its proper divisors (18155488015793).
231202231002223 is a wasteful number, since it uses less digits than its factorization.
231202231002223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5603274.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 231202231002223 its reverse (322200132202132), we get a palindrome (553402363204355).
The spelling of 231202231002223 in words is "two hundred thirty-one trillion, two hundred two billion, two hundred thirty-one million, two thousand, two hundred twenty-three".
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