Base | Representation |
---|---|
bin | 101111111110001111… |
… | …0101100111000110111 |
3 | 100211220122121002020221 |
4 | 1133330132230320313 |
5 | 3141441124420143 |
6 | 115154331235211 |
7 | 10304635602304 |
oct | 1377436547067 |
9 | 324818532227 |
10 | 103020154423 |
11 | 3a76621189a |
12 | 17b712a8b07 |
13 | 993a42c774 |
14 | 4db41d20ab |
15 | 2a2e4602ed |
hex | 17fc7ace37 |
103020154423 has 2 divisors, whose sum is σ = 103020154424. Its totient is φ = 103020154422.
The previous prime is 103020154409. The next prime is 103020154441. The reversal of 103020154423 is 324451020301.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 103020154423 - 29 = 103020153911 is a prime.
It is a super-2 number, since 2×1030201544232 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (103020154403) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510077211 + 51510077212.
It is an arithmetic number, because the mean of its divisors is an integer number (51510077212).
Almost surely, 2103020154423 is an apocalyptic number.
103020154423 is a deficient number, since it is larger than the sum of its proper divisors (1).
103020154423 is an equidigital number, since it uses as much as digits as its factorization.
103020154423 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2880, while the sum is 25.
Adding to 103020154423 its reverse (324451020301), we get a palindrome (427471174724).
The spelling of 103020154423 in words is "one hundred three billion, twenty million, one hundred fifty-four thousand, four hundred twenty-three".
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