Base | Representation |
---|---|
bin | 101111000010011001… |
… | …1011001000010010100 |
3 | 100122201201111010112121 |
4 | 1132010303121002110 |
5 | 3123333122442322 |
6 | 114223204225324 |
7 | 10204115326030 |
oct | 1360463310224 |
9 | 318651433477 |
10 | 101012312212 |
11 | 399258a9269 |
12 | 176b099b244 |
13 | 96aa46aa56 |
14 | 4c636951c0 |
15 | 296304dec7 |
hex | 1784cd9094 |
101012312212 has 24 divisors (see below), whose sum is σ = 206952056640. Its totient is φ = 42235112640.
The previous prime is 101012312201. The next prime is 101012312287. The reversal of 101012312212 is 212213210101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43993762 + ... + 43996057.
It is an arithmetic number, because the mean of its divisors is an integer number (8623002360).
Almost surely, 2101012312212 is an apocalyptic number.
It is an amenable number.
101012312212 is an abundant number, since it is smaller than the sum of its proper divisors (105939744428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101012312212 is a wasteful number, since it uses less digits than its factorization.
101012312212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87989871 (or 87989869 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 101012312212 its reverse (212213210101), we get a palindrome (313225522313).
The spelling of 101012312212 in words is "one hundred one billion, twelve million, three hundred twelve thousand, two hundred twelve".
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