Base | Representation |
---|---|
bin | 10111001101110010110110… |
… | …010000011110001111110100 |
3 | 111101111221202001002111010101 |
4 | 113031302312100132033310 |
5 | 101340323441201111040 |
6 | 1001053251403003444 |
7 | 30335462012052451 |
oct | 2715626620361764 |
9 | 441457661074111 |
10 | 102103020332020 |
11 | 2a595714180224 |
12 | b5502bab09584 |
13 | 44c8372b6c856 |
14 | 1b2db538dc828 |
15 | bc0e01c4509a |
hex | 5cdcb641e3f4 |
102103020332020 has 24 divisors (see below), whose sum is σ = 215052592986504. Its totient is φ = 40720017601536.
The previous prime is 102103020332009. The next prime is 102103020332051. The reversal of 102103020332020 is 20233020301201.
It can be written as a sum of positive squares in 4 ways, for example, as 16494856240996 + 85608164091024 = 4061386^2 + 9252468^2 .
It is a super-2 number, since 2×1021030203320202 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7574401297 + ... + 7574414776.
It is an arithmetic number, because the mean of its divisors is an integer number (8960524707771).
Almost surely, 2102103020332020 is an apocalyptic number.
102103020332020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102103020332020 is an abundant number, since it is smaller than the sum of its proper divisors (112949572654484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102103020332020 is a wasteful number, since it uses less digits than its factorization.
102103020332020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15148816419 (or 15148816417 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 102103020332020 its reverse (20233020301201), we get a palindrome (122336040633221).
The spelling of 102103020332020 in words is "one hundred two trillion, one hundred three billion, twenty million, three hundred thirty-two thousand, twenty".
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