Base | Representation |
---|---|
bin | 10010110110000011… |
… | …011101110111010100 |
3 | 1221020011021110010022 |
4 | 102312003131313110 |
5 | 312414430400002 |
6 | 13143453444312 |
7 | 1314265061564 |
oct | 226603356724 |
9 | 57204243108 |
10 | 20234231252 |
11 | 8643772474 |
12 | 3b084a0698 |
13 | 1ba6088b01 |
14 | d9d458da4 |
15 | 7d65d7ba2 |
hex | 4b60dddd4 |
20234231252 has 6 divisors (see below), whose sum is σ = 35409904698. Its totient is φ = 10117115624.
The previous prime is 20234231243. The next prime is 20234231261. The reversal of 20234231252 is 25213243202.
It is an interprime number because it is at equal distance from previous prime (20234231243) and next prime (20234231261).
It can be written as a sum of positive squares in only one way, i.e., 15852320836 + 4381910416 = 125906^2 + 66196^2 .
It is a super-2 number, since 2×202342312522 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2529278903 + ... + 2529278910.
It is an arithmetic number, because the mean of its divisors is an integer number (5901650783).
Almost surely, 220234231252 is an apocalyptic number.
It is an amenable number.
20234231252 is a deficient number, since it is larger than the sum of its proper divisors (15175673446).
20234231252 is a wasteful number, since it uses less digits than its factorization.
20234231252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5058557817 (or 5058557815 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 26.
Adding to 20234231252 its reverse (25213243202), we get a palindrome (45447474454).
The spelling of 20234231252 in words is "twenty billion, two hundred thirty-four million, two hundred thirty-one thousand, two hundred fifty-two".
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