Base | Representation |
---|---|
bin | 10110111110000011010110… |
… | …000000010010000101111000 |
3 | 111020200112102121011121211022 |
4 | 112332003112000102011320 |
5 | 101220112430111401443 |
6 | 554504301445122012 |
7 | 30164354015131616 |
oct | 2676032600220570 |
9 | 436615377147738 |
10 | 101021221200248 |
11 | 2a20894a827998 |
12 | b3b670a6b9308 |
13 | 444a34cac43bb |
14 | 1ad364b7cc6b6 |
15 | ba2bd90c8e68 |
hex | 5be0d6012178 |
101021221200248 has 16 divisors (see below), whose sum is σ = 189417106590000. Its totient is φ = 50509992776256.
The previous prime is 101021221200247. The next prime is 101021221200343. The reversal of 101021221200248 is 842002122120101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101021221200247) 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, 76532693 + ... + 77841476.
It is an arithmetic number, because the mean of its divisors is an integer number (11838569161875).
Almost surely, 2101021221200248 is an apocalyptic number.
It is an amenable number.
101021221200248 is a deficient number, since it is larger than the sum of its proper divisors (88395885389752).
101021221200248 is a wasteful number, since it uses less digits than its factorization.
101021221200248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154455974 (or 154455970 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 26.
Adding to 101021221200248 its reverse (842002122120101), we get a palindrome (943023343320349).
The spelling of 101021221200248 in words is "one hundred one trillion, twenty-one billion, two hundred twenty-one million, two hundred thousand, two hundred forty-eight".
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