Base | Representation |
---|---|
bin | 111001010111111110… |
… | …0101111101011101001 |
3 | 102210000210021101021101 |
4 | 1302233330233223221 |
5 | 4004314010133113 |
6 | 132334035441401 |
7 | 11621166253522 |
oct | 1625774575351 |
9 | 383023241241 |
10 | 123211021033 |
11 | 48287455811 |
12 | 1ba67156261 |
13 | b807514409 |
14 | 5d6b99d849 |
15 | 3311d2e2dd |
hex | 1caff2fae9 |
123211021033 has 2 divisors, whose sum is σ = 123211021034. Its totient is φ = 123211021032.
The previous prime is 123211021027. The next prime is 123211021049. The reversal of 123211021033 is 330120112321.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 90160871824 + 33050149209 = 300268^2 + 181797^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-123211021033 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 123211021033.
It is not a weakly prime, because it can be changed into another prime (123211021333) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61605510516 + 61605510517.
It is an arithmetic number, because the mean of its divisors is an integer number (61605510517).
Almost surely, 2123211021033 is an apocalyptic number.
It is an amenable number.
123211021033 is a deficient number, since it is larger than the sum of its proper divisors (1).
123211021033 is an equidigital number, since it uses as much as digits as its factorization.
123211021033 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 123211021033 its reverse (330120112321), we get a palindrome (453331133354).
The spelling of 123211021033 in words is "one hundred twenty-three billion, two hundred eleven million, twenty-one thousand, thirty-three".
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