Base | Representation |
---|---|
bin | 11101001010100110000… |
… | …01010001001000011100 |
3 | 10112210122110222211012121 |
4 | 32211103001101020130 |
5 | 112404320234034322 |
6 | 2044211230112324 |
7 | 132254321222665 |
oct | 16452301211034 |
9 | 3483573884177 |
10 | 1002120221212 |
11 | 356aa6815530 |
12 | 14227404b6a4 |
13 | 736656166c6 |
14 | 36707c7836c |
15 | 1b102974ec7 |
hex | e95305121c |
1002120221212 has 24 divisors (see below), whose sum is σ = 1913236828272. Its totient is φ = 455485804800.
The previous prime is 1002120221191. The next prime is 1002120221233. The reversal of 1002120221212 is 2121220212001.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1002120221191) and next prime (1002120221233).
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, 297012 + ... + 1446532.
It is an arithmetic number, because the mean of its divisors is an integer number (79718201178).
Almost surely, 21002120221212 is an apocalyptic number.
It is an amenable number.
1002120221212 is a deficient number, since it is larger than the sum of its proper divisors (911116607060).
1002120221212 is a wasteful number, since it uses less digits than its factorization.
1002120221212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1169349 (or 1169347 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 1002120221212 its reverse (2121220212001), we get a palindrome (3123340433213).
The spelling of 1002120221212 in words is "one trillion, two billion, one hundred twenty million, two hundred twenty-one thousand, two hundred twelve".
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