Base | Representation |
---|---|
bin | 10111000000110011010000… |
… | …110010010101110000110100 |
3 | 111021100120222201221122120200 |
4 | 113000303100302111300310 |
5 | 101231211302212021322 |
6 | 555131141135200500 |
7 | 30214121634250002 |
oct | 2700632062256064 |
9 | 437316881848520 |
10 | 101210112220212 |
11 | 2a280a70895a56 |
12 | b427245976130 |
13 | 44620c374cbb8 |
14 | 1adc84a351a72 |
15 | ba7a921338ac |
hex | 5c0cd0c95c34 |
101210112220212 has 36 divisors (see below), whose sum is σ = 258369708927876. Its totient is φ = 33402677299200.
The previous prime is 101210112220207. The next prime is 101210112220237. The reversal of 101210112220212 is 212022211012101.
101210112220212 is a `hidden beast` number, since 1 + 0 + 121 + 0 + 112 + 220 + 212 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 66637899545616 + 34572212674596 = 8163204^2 + 5879814^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-3 number, since 3×1012101122202123 (a number of 43 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13917778573 + ... + 13917785844.
Almost surely, 2101210112220212 is an apocalyptic number.
101210112220212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
101210112220212 is an abundant number, since it is smaller than the sum of its proper divisors (157159596707664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101210112220212 is a wasteful number, since it uses less digits than its factorization.
101210112220212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27835564528 (or 27835564523 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 101210112220212 its reverse (212022211012101), we get a palindrome (313232323232313).
The spelling of 101210112220212 in words is "one hundred one trillion, two hundred ten billion, one hundred twelve million, two hundred twenty thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •