Base | Representation |
---|---|
bin | 110100100101111000000010… |
… | …000011011001010010000010 |
3 | 1010022222011211112201022210020 |
4 | 310211320002003121102002 |
5 | 220304114331010000302 |
6 | 2135534150021114310 |
7 | 66501650303524446 |
oct | 6445700203312202 |
9 | 1108864745638706 |
10 | 231301203203202 |
11 | 6777732021aa00 |
12 | 21b37880b58996 |
13 | 9c0a7c0b6ba02 |
14 | 4119076280826 |
15 | 1bb1a1d70cebc |
hex | d25e020d9482 |
231301203203202 has 24 divisors (see below), whose sum is σ = 508480331010288. Its totient is φ = 70091273697720.
The previous prime is 231301203203167. The next prime is 231301203203221. The reversal of 231301203203202 is 202302302103132.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159298348588 + ... + 159298350039.
It is an arithmetic number, because the mean of its divisors is an integer number (21186680458762).
Almost surely, 2231301203203202 is an apocalyptic number.
231301203203202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
231301203203202 is an abundant number, since it is smaller than the sum of its proper divisors (277179127807086).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231301203203202 is a wasteful number, since it uses less digits than its factorization.
231301203203202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 318596698654 (or 318596698643 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 231301203203202 its reverse (202302302103132), we get a palindrome (433603505306334).
The spelling of 231301203203202 in words is "two hundred thirty-one trillion, three hundred one billion, two hundred three million, two hundred three thousand, two hundred two".
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