Base | Representation |
---|---|
bin | 1011000110110101100111… |
… | …1001010010000101000010 |
3 | 1121020110120021001012022012 |
4 | 2301231121321102011002 |
5 | 3100040340123223020 |
6 | 41550054505412522 |
7 | 2400203141034440 |
oct | 261553171220502 |
9 | 47213507035265 |
10 | 12212100211010 |
11 | 3989139222697 |
12 | 145295379a142 |
13 | 6a779985c11b |
14 | 3030d6b25b90 |
15 | 1629e880c7c5 |
hex | b1b59e52142 |
12212100211010 has 32 divisors (see below), whose sum is σ = 25122205734912. Its totient is φ = 4186977284160.
The previous prime is 12212100211009. The next prime is 12212100211013. The reversal of 12212100211010 is 1011200121221.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is not an unprimeable number, because it can be changed into a prime (12212100211013) 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, 11513375 + ... + 12529245.
It is an arithmetic number, because the mean of its divisors is an integer number (785068929216).
Almost surely, 212212100211010 is an apocalyptic number.
12212100211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12212100211010 is an abundant number, since it is smaller than the sum of its proper divisors (12910105523902).
12212100211010 is a wasteful number, since it uses less digits than its factorization.
12212100211010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1187618.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 12212100211010 its reverse (1011200121221), we get a palindrome (13223300332231).
The spelling of 12212100211010 in words is "twelve trillion, two hundred twelve billion, one hundred million, two hundred eleven thousand, ten".
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