Base | Representation |
---|---|
bin | 11001011111100101000000… |
… | …011010101110011110100100 |
3 | 112200222200102100100200100020 |
4 | 121133211000122232132210 |
5 | 104143443210203310040 |
6 | 1034243434044315140 |
7 | 32421326623226460 |
oct | 3137450032563644 |
9 | 480880370320306 |
10 | 112121202010020 |
11 | 327a83755a5005 |
12 | 106a9a0b842ab0 |
13 | 4a73ca3a69208 |
14 | 1d989a362b4a0 |
15 | ce67e2e7bcd0 |
hex | 65f9406ae7a4 |
112121202010020 has 96 divisors (see below), whose sum is σ = 358821420604416. Its totient is φ = 25625305161600.
The previous prime is 112121202010009. The next prime is 112121202010079. The reversal of 112121202010020 is 20010202121211.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7994826 + ... + 16975265.
It is an arithmetic number, because the mean of its divisors is an integer number (3737723131296).
Almost surely, 2112121202010020 is an apocalyptic number.
112121202010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
112121202010020 is an abundant number, since it is smaller than the sum of its proper divisors (246700218594396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112121202010020 is a wasteful number, since it uses less digits than its factorization.
112121202010020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24980801 (or 24980799 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 112121202010020 its reverse (20010202121211), we get a palindrome (132131404131231).
The spelling of 112121202010020 in words is "one hundred twelve trillion, one hundred twenty-one billion, two hundred two million, ten thousand, twenty".
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