Base | Representation |
---|---|
bin | 100011011010001111… |
… | …000100000011010100 |
3 | 10122010202110000202111 |
4 | 203122033010003110 |
5 | 1110331401321322 |
6 | 25244444320404 |
7 | 2514125121655 |
oct | 433217040324 |
9 | 118122400674 |
10 | 38021120212 |
11 | 15140a273a9 |
12 | 7451243104 |
13 | 377c0c148a |
14 | 1ba984d52c |
15 | ec7de7177 |
hex | 8da3c40d4 |
38021120212 has 6 divisors (see below), whose sum is σ = 66536960378. Its totient is φ = 19010560104.
The previous prime is 38021120201. The next prime is 38021120213. The reversal of 38021120212 is 21202112083.
It can be written as a sum of positive squares in only one way, i.e., 28132011076 + 9889109136 = 167726^2 + 99444^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38021120213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4752640023 + ... + 4752640030.
Almost surely, 238021120212 is an apocalyptic number.
It is an amenable number.
38021120212 is a deficient number, since it is larger than the sum of its proper divisors (28515840166).
38021120212 is a wasteful number, since it uses less digits than its factorization.
38021120212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9505280057 (or 9505280055 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 22.
Adding to 38021120212 its reverse (21202112083), we get a palindrome (59223232295).
The spelling of 38021120212 in words is "thirty-eight billion, twenty-one million, one hundred twenty thousand, two hundred twelve".
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