Base | Representation |
---|---|
bin | 10010111111111101… |
… | …01011101100011100 |
3 | 222022212110221122201 |
4 | 21133332223230130 |
5 | 131342222431022 |
6 | 4404053421244 |
7 | 510525200200 |
oct | 113776535434 |
9 | 28285427581 |
10 | 10200202012 |
11 | 4364825820 |
12 | 1b8803a824 |
13 | c673156c0 |
14 | 6ca998b00 |
15 | 3ea757127 |
hex | 25ffabb1c |
10200202012 has 144 divisors (see below), whose sum is σ = 25457144832. Its totient is φ = 3508686720.
The previous prime is 10200201983. The next prime is 10200202027. The reversal of 10200202012 is 21020200201.
It is a self number, because there is not a number n which added to its sum of digits gives 10200202012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 636733 + ... + 652555.
It is an arithmetic number, because the mean of its divisors is an integer number (176785728).
Almost surely, 210200202012 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10200202012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12728572416).
10200202012 is an abundant number, since it is smaller than the sum of its proper divisors (15256942820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10200202012 is a wasteful number, since it uses less digits than its factorization.
10200202012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15888 (or 15879 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 10200202012 its reverse (21020200201), we get a palindrome (31220402213).
It can be divided in two parts, 10200 and 202012, that added together give a palindrome (212212).
The spelling of 10200202012 in words is "ten billion, two hundred million, two hundred two thousand, twelve".
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