Base | Representation |
---|---|
bin | 111001011000000100… |
… | …1010010111001100011 |
3 | 102210001000110112021102 |
4 | 1302300021102321203 |
5 | 4004320330423021 |
6 | 132334234145015 |
7 | 11621236235351 |
oct | 1626011227143 |
9 | 383030415242 |
10 | 123214311011 |
11 | 482892a2600 |
12 | 1ba6828216b |
13 | b8080c6a4c |
14 | 5d6c1b87d1 |
15 | 331227e00b |
hex | 1cb0252e63 |
123214311011 has 12 divisors (see below), whose sum is σ = 141322346256. Its totient is φ = 107142876720.
The previous prime is 123214310953. The next prime is 123214311061. The reversal of 123214311011 is 110113412321.
It is not a de Polignac number, because 123214311011 - 210 = 123214309987 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (123214311061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22134176 + ... + 22139741.
It is an arithmetic number, because the mean of its divisors is an integer number (11776862188).
Almost surely, 2123214311011 is an apocalyptic number.
123214311011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
123214311011 is a deficient number, since it is larger than the sum of its proper divisors (18108035245).
123214311011 is a wasteful number, since it uses less digits than its factorization.
123214311011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44273962 (or 44273951 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 123214311011 its reverse (110113412321), we get a palindrome (233327723332).
The spelling of 123214311011 in words is "one hundred twenty-three billion, two hundred fourteen million, three hundred eleven thousand, eleven".
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