Base | Representation |
---|---|
bin | 11001011111100101000001… |
… | …011111010110100100001010 |
3 | 112200222200110121012122222011 |
4 | 121133211001133112210022 |
5 | 104143443224310000020 |
6 | 1034243435530050134 |
7 | 32421330232154434 |
oct | 3137450137264412 |
9 | 480880417178864 |
10 | 112121220000010 |
11 | 327a8384772171 |
12 | 106a9a1587994a |
13 | 4a73ca76c7790 |
14 | 1d989a5b91654 |
15 | ce67e483235a |
hex | 65f9417d690a |
112121220000010 has 32 divisors (see below), whose sum is σ = 217343559076560. Its totient is φ = 41398435458048.
The previous prime is 112121219999981. The next prime is 112121220000017. The reversal of 112121220000010 is 10000022121211.
It can be written as a sum of positive squares in 8 ways, for example, as 93997698048081 + 18123521951929 = 9695241^2 + 4257173^2 .
It is a Harshad number since it is a multiple of its sum of digits (13).
It is not an unprimeable number, because it can be changed into a prime (112121220000017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32845704 + ... + 36098236.
Almost surely, 2112121220000010 is an apocalyptic number.
112121220000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
112121220000010 is a deficient number, since it is larger than the sum of its proper divisors (105222339076550).
112121220000010 is a wasteful number, since it uses less digits than its factorization.
112121220000010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3517722.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 112121220000010 its reverse (10000022121211), we get a palindrome (122121242121221).
The spelling of 112121220000010 in words is "one hundred twelve trillion, one hundred twenty-one billion, two hundred twenty million, ten", and thus it is an aban number.
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