Base | Representation |
---|---|
bin | 10001011111101111111… |
… | …011110100000101000100 |
3 | 11020221101211122212200122 |
4 | 101133233323310011010 |
5 | 124144323223410040 |
6 | 2320201102201112 |
7 | 152602433340515 |
oct | 21375773640504 |
9 | 4227354585618 |
10 | 1202321310020 |
11 | 4239a1042726 |
12 | 175026b83198 |
13 | 894bc4b162c |
14 | 4229a942a0c |
15 | 2141d8bb1b5 |
hex | 117efef4144 |
1202321310020 has 12 divisors (see below), whose sum is σ = 2524874751084. Its totient is φ = 480928524000.
The previous prime is 1202321310019. The next prime is 1202321310049. The reversal of 1202321310020 is 200131232021.
It can be written as a sum of positive squares in 2 ways, for example, as 348116520196 + 854204789824 = 590014^2 + 924232^2 .
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 30058032731 + ... + 30058032770.
It is an arithmetic number, because the mean of its divisors is an integer number (210406229257).
Almost surely, 21202321310020 is an apocalyptic number.
1202321310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1202321310020 is an abundant number, since it is smaller than the sum of its proper divisors (1322553441064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202321310020 is a wasteful number, since it uses less digits than its factorization.
1202321310020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60116065510 (or 60116065508 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 1202321310020 its reverse (200131232021), we get a palindrome (1402452542041).
The spelling of 1202321310020 in words is "one trillion, two hundred two billion, three hundred twenty-one million, three hundred ten thousand, twenty".
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