Base | Representation |
---|---|
bin | 10111001010010010… |
… | …10000110010001101 |
3 | 1012002120102011211001 |
4 | 23211021100302031 |
5 | 200431143020401 |
6 | 5413503100301 |
7 | 620064121663 |
oct | 134511206215 |
9 | 35076364731 |
10 | 12434345101 |
11 | 5300955572 |
12 | 24b02a1691 |
13 | 123213ca69 |
14 | 85d5a2c33 |
15 | 4cb96a601 |
hex | 2e5250c8d |
12434345101 has 2 divisors, whose sum is σ = 12434345102. Its totient is φ = 12434345100.
The previous prime is 12434345093. The next prime is 12434345107. The reversal of 12434345101 is 10154343421.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9472155625 + 2962189476 = 97325^2 + 54426^2 .
It is a cyclic number.
It is not a de Polignac number, because 12434345101 - 23 = 12434345093 is a prime.
It is a super-2 number, since 2×124343451012 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12434345101.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12434345107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6217172550 + 6217172551.
It is an arithmetic number, because the mean of its divisors is an integer number (6217172551).
Almost surely, 212434345101 is an apocalyptic number.
It is an amenable number.
12434345101 is a deficient number, since it is larger than the sum of its proper divisors (1).
12434345101 is an equidigital number, since it uses as much as digits as its factorization.
12434345101 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5760, while the sum is 28.
Adding to 12434345101 its reverse (10154343421), we get a palindrome (22588688522).
The spelling of 12434345101 in words is "twelve billion, four hundred thirty-four million, three hundred forty-five thousand, one hundred one".
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