Base | Representation |
---|---|
bin | 1011101101100100011… |
… | …1000101110000100010 |
3 | 201020100202000101000200 |
4 | 2323121013011300202 |
5 | 11244040004310312 |
6 | 232233550130030 |
7 | 20352124236435 |
oct | 2733107056042 |
9 | 636322011020 |
10 | 201211010082 |
11 | 78373407a85 |
12 | 32bb51b0916 |
13 | 15c88199ba4 |
14 | 9a4ac7981c |
15 | 53799370dc |
hex | 2ed91c5c22 |
201211010082 has 12 divisors (see below), whose sum is σ = 435957188550. Its totient is φ = 67070336688.
The previous prime is 201211010081. The next prime is 201211010083. The reversal of 201211010082 is 280010112102.
It is an interprime number because it is at equal distance from previous prime (201211010081) and next prime (201211010083).
It can be written as a sum of positive squares in only one way, i.e., 192219988041 + 8991022041 = 438429^2 + 94821^2 .
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11178389449 = 201211010082 / (2 + 0 + 1 + 2 + 1 + 1 + 0 + 1 + 0 + 0 + 8 + 2).
It is not an unprimeable number, because it can be changed into a prime (201211010081) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5589194707 + ... + 5589194742.
Almost surely, 2201211010082 is an apocalyptic number.
201211010082 is an abundant number, since it is smaller than the sum of its proper divisors (234746178468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201211010082 is a wasteful number, since it uses less digits than its factorization.
201211010082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11178389457 (or 11178389454 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 201211010082 its reverse (280010112102), we get a palindrome (481221122184).
The spelling of 201211010082 in words is "two hundred one billion, two hundred eleven million, ten thousand, eighty-two".
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