Base | Representation |
---|---|
bin | 10110011001000010… |
… | …01111010011101110 |
3 | 1011000210000020102201 |
4 | 23030201033103232 |
5 | 144104411400420 |
6 | 5304504012114 |
7 | 603616341433 |
oct | 131441172356 |
9 | 34023006381 |
10 | 12021200110 |
11 | 5109721627 |
12 | 23b5a6103a |
13 | 119767827a |
14 | 820779b8a |
15 | 4a555c10a |
hex | 2cc84f4ee |
12021200110 has 32 divisors (see below), whose sum is σ = 21930485760. Its totient is φ = 4743621792.
The previous prime is 12021200077. The next prime is 12021200111. The reversal of 12021200110 is 1100212021.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12021200111) 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, 1042597 + ... + 1054063.
It is an arithmetic number, because the mean of its divisors is an integer number (685327680).
Almost surely, 212021200110 is an apocalyptic number.
12021200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12021200110 is a deficient number, since it is larger than the sum of its proper divisors (9909285650).
12021200110 is a wasteful number, since it uses less digits than its factorization.
12021200110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12880.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 12021200110 its reverse (1100212021), we get a palindrome (13121412131).
The spelling of 12021200110 in words is "twelve billion, twenty-one million, two hundred thousand, one hundred ten".
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