Base | Representation |
---|---|
bin | 11101101101110010001… |
… | …00001100000101101000 |
3 | 10121121102002110100002120 |
4 | 32312321010030011220 |
5 | 113212013101212300 |
6 | 2101014013231240 |
7 | 133523426633454 |
oct | 16667104140550 |
9 | 3547362410076 |
10 | 1021012132200 |
11 | 364010804905 |
12 | 145a66a92520 |
13 | 7538656a868 |
14 | 375bad17664 |
15 | 1b85b2ad3a0 |
hex | edb910c168 |
1021012132200 has 48 divisors (see below), whose sum is σ = 3165137611680. Its totient is φ = 272269901760.
The previous prime is 1021012132193. The next prime is 1021012132207. The reversal of 1021012132200 is 22312101201.
It is an interprime number because it is at equal distance from previous prime (1021012132193) and next prime (1021012132207).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1021012132200.
It is not an unprimeable number, because it can be changed into a prime (1021012132207) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 850842844 + ... + 850844043.
It is an arithmetic number, because the mean of its divisors is an integer number (65940366910).
Almost surely, 21021012132200 is an apocalyptic number.
1021012132200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1021012132200 is an abundant number, since it is smaller than the sum of its proper divisors (2144125479480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1021012132200 is a wasteful number, since it uses less digits than its factorization.
1021012132200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1701686906 (or 1701686897 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 1021012132200 its reverse (22312101201), we get a palindrome (1043324233401).
The spelling of 1021012132200 in words is "one trillion, twenty-one billion, twelve million, one hundred thirty-two thousand, two hundred".
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