Base | Representation |
---|---|
bin | 10111001111010110011111… |
… | …111111101000011111111101 |
3 | 111101220011221002201200010021 |
4 | 113033112133333220133331 |
5 | 101344102110334014323 |
6 | 1001214345130412141 |
7 | 30346300413535306 |
oct | 2717263777503775 |
9 | 441804832650107 |
10 | 102210021001213 |
11 | 2a627032277744 |
12 | b568ba1291051 |
13 | 4505495b5a9a8 |
14 | 1b34dc46117ad |
15 | bc3ab587c05d |
hex | 5cf59ffe87fd |
102210021001213 has 4 divisors (see below), whose sum is σ = 104702948342748. Its totient is φ = 99717093659680.
The previous prime is 102210021001169. The next prime is 102210021001427. The reversal of 102210021001213 is 312100120012201.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 40999395067929 + 61210625933284 = 6403077^2 + 7823722^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-102210021001213 is a prime.
It is a super-3 number, since 3×1022100210012133 (a number of 43 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102210021001513) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1246463670706 + ... + 1246463670787.
It is an arithmetic number, because the mean of its divisors is an integer number (26175737085687).
Almost surely, 2102210021001213 is an apocalyptic number.
It is an amenable number.
102210021001213 is a deficient number, since it is larger than the sum of its proper divisors (2492927341535).
102210021001213 is an equidigital number, since it uses as much as digits as its factorization.
102210021001213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2492927341534.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 102210021001213 its reverse (312100120012201), we get a palindrome (414310141013414).
The spelling of 102210021001213 in words is "one hundred two trillion, two hundred ten billion, twenty-one million, one thousand, two hundred thirteen".
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