Base | Representation |
---|---|
bin | 110100100110001011100101… |
… | …101111010011100010000010 |
3 | 1010100001012001001120002202220 |
4 | 310212023211233103202002 |
5 | 220304440332432324302 |
6 | 2135551541503551510 |
7 | 66503322556122462 |
oct | 6446134557234202 |
9 | 1110035031502686 |
10 | 231322203011202 |
11 | 67785217051526 |
12 | 21b3b9618bb596 |
13 | 9c0c7897172c4 |
14 | 411a0a9263ba2 |
15 | 1bb234c11d4bc |
hex | d262e5bd3882 |
231322203011202 has 16 divisors (see below), whose sum is σ = 463202481311040. Its totient is φ = 77014388455632.
The previous prime is 231322203011201. The next prime is 231322203011267. The reversal of 231322203011202 is 202110302223132.
It is a super-2 number, since 2×2313222030112022 (a number of 30 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (231322203011201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23253131638 + ... + 23253141585.
It is an arithmetic number, because the mean of its divisors is an integer number (28950155081940).
Almost surely, 2231322203011202 is an apocalyptic number.
231322203011202 is an abundant number, since it is smaller than the sum of its proper divisors (231880278299838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231322203011202 is a wasteful number, since it uses less digits than its factorization.
231322203011202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46506274057.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 231322203011202 its reverse (202110302223132), we get a palindrome (433432505234334).
The spelling of 231322203011202 in words is "two hundred thirty-one trillion, three hundred twenty-two billion, two hundred three million, eleven thousand, two hundred two".
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