Base | Representation |
---|---|
bin | 11001011111100101000001… |
… | …011111110011110111001100 |
3 | 112200222200110121102202120200 |
4 | 121133211001133303313030 |
5 | 104143443224322320022 |
6 | 1034243435532413500 |
7 | 32421330233164335 |
oct | 3137450137636714 |
9 | 480880417382520 |
10 | 112121220120012 |
11 | 327a8384844344 |
12 | 106a9a15917290 |
13 | 4a73ca773a29c |
14 | 1d989a5bc328c |
15 | ce67e4857bac |
hex | 65f9417f3dcc |
112121220120012 has 18 divisors (see below), whose sum is σ = 283417528636788. Its totient is φ = 37373740039992.
The previous prime is 112121220120001. The next prime is 112121220120079. The reversal of 112121220120012 is 210021022121211.
112121220120012 is a `hidden beast` number, since 112 + 121 + 220 + 1 + 200 + 12 = 666.
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1557239168298 + ... + 1557239168369.
Almost surely, 2112121220120012 is an apocalyptic number.
112121220120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
112121220120012 is an abundant number, since it is smaller than the sum of its proper divisors (171296308516776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112121220120012 is a wasteful number, since it uses less digits than its factorization.
112121220120012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3114478336677 (or 3114478336672 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 112121220120012 its reverse (210021022121211), we get a palindrome (322142242241223).
The spelling of 112121220120012 in words is "one hundred twelve trillion, one hundred twenty-one billion, two hundred twenty million, one hundred twenty thousand, twelve".
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