Base | Representation |
---|---|
bin | 1101011101101010111… |
… | …1010110011001101110 |
3 | 211010000220121112220010 |
4 | 3113122233112121232 |
5 | 12242202044043202 |
6 | 254131552234050 |
7 | 22465623005043 |
oct | 3273257263156 |
9 | 733026545803 |
10 | 231303112302 |
11 | 8a105638849 |
12 | 389b2b3b926 |
13 | 18a7266ba32 |
14 | b2a361b1ca |
15 | 603b6a576c |
hex | 35dabd666e |
231303112302 has 8 divisors (see below), whose sum is σ = 462606224616. Its totient is φ = 77101037432.
The previous prime is 231303112297. The next prime is 231303112307. The reversal of 231303112302 is 203211303132.
It is an interprime number because it is at equal distance from previous prime (231303112297) and next prime (231303112307).
It is a sphenic number, since it is the product of 3 distinct primes.
231303112302 is an admirable number.
It is a super-2 number, since 2×2313031123022 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231303112307) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19275259353 + ... + 19275259364.
It is an arithmetic number, because the mean of its divisors is an integer number (57825778077).
Almost surely, 2231303112302 is an apocalyptic number.
231303112302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231303112302 is a wasteful number, since it uses less digits than its factorization.
231303112302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38550518722.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 231303112302 its reverse (203211303132), we get a palindrome (434514415434).
The spelling of 231303112302 in words is "two hundred thirty-one billion, three hundred three million, one hundred twelve thousand, three hundred two".
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