Base | Representation |
---|---|
bin | 1011000001011111101001… |
… | …0011101111001011110111 |
3 | 1120220200121200221002020002 |
4 | 2300113322103233023313 |
5 | 3042034334332020043 |
6 | 41435553500101515 |
7 | 2360443250011604 |
oct | 260277223571367 |
9 | 46820550832202 |
10 | 12120302220023 |
11 | 395321169a338 |
12 | 1438bb483489b |
13 | 69bc2a3a136a |
14 | 2dc8a91156ab |
15 | 1604246c2bb8 |
hex | b05fa4ef2f7 |
12120302220023 has 12 divisors (see below), whose sum is σ = 12890188791480. Its totient is φ = 11394063238272.
The previous prime is 12120302220017. The next prime is 12120302220029. The reversal of 12120302220023 is 32002220302121.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (12120302220017) and next prime (12120302220029).
It is not a de Polignac number, because 12120302220023 - 26 = 12120302219959 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12120302219977 and 12120302220004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12120302220029) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24163136 + ... + 24659637.
It is an arithmetic number, because the mean of its divisors is an integer number (1074182399290).
Almost surely, 212120302220023 is an apocalyptic number.
12120302220023 is a deficient number, since it is larger than the sum of its proper divisors (769886571457).
12120302220023 is an equidigital number, since it uses as much as digits as its factorization.
12120302220023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48823666 (or 48823649 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 12120302220023 its reverse (32002220302121), we get a palindrome (44122522522144).
The spelling of 12120302220023 in words is "twelve trillion, one hundred twenty billion, three hundred two million, two hundred twenty thousand, twenty-three".
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