Base | Representation |
---|---|
bin | 10111000000111100101010… |
… | …101110100101100001001010 |
3 | 111021101120001112210220222122 |
4 | 113000330222232211201022 |
5 | 101231342443021321302 |
6 | 555135531213451242 |
7 | 30214630122423056 |
oct | 2700745256454112 |
9 | 437346045726878 |
10 | 101220211120202 |
11 | 2a28528340aa99 |
12 | b4291a3aa0b22 |
13 | 4463042a87275 |
14 | 1add12769ac66 |
15 | ba7e83a2a3a2 |
hex | 5c0f2aba584a |
101220211120202 has 32 divisors (see below), whose sum is σ = 155032249957200. Its totient is φ = 49550988326400.
The previous prime is 101220211120183. The next prime is 101220211120219. The reversal of 101220211120202 is 202021112022101.
It can be written as a sum of positive squares in 8 ways, for example, as 15804926242681 + 85415284877521 = 3975541^2 + 9242039^2 .
It is a super-4 number, since 4×1012202111202024 (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20802824 + ... + 25203132.
Almost surely, 2101220211120202 is an apocalyptic number.
101220211120202 is a deficient number, since it is larger than the sum of its proper divisors (53812038836998).
101220211120202 is a wasteful number, since it uses less digits than its factorization.
101220211120202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4401242.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 101220211120202 its reverse (202021112022101), we get a palindrome (303241323142303).
The spelling of 101220211120202 in words is "one hundred one trillion, two hundred twenty billion, two hundred eleven million, one hundred twenty thousand, two hundred two".
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