Base | Representation |
---|---|
bin | 110000000100010110… |
… | …1110100101101101111 |
3 | 100212102221212221022012 |
4 | 1200020231310231233 |
5 | 3142401203221411 |
6 | 115230543311435 |
7 | 10313010543626 |
oct | 1401055645557 |
9 | 325387787265 |
10 | 103225445231 |
11 | 3a861088917 |
12 | 18009bab57b |
13 | 9970b1a00c |
14 | 4dd35906bd |
15 | 2a424b218b |
hex | 1808b74b6f |
103225445231 has 2 divisors, whose sum is σ = 103225445232. Its totient is φ = 103225445230.
The previous prime is 103225445131. The next prime is 103225445273. The reversal of 103225445231 is 132544522301.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-103225445231 is a prime.
It is a super-2 number, since 2×1032254452312 (a number of 23 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (103225445131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51612722615 + 51612722616.
It is an arithmetic number, because the mean of its divisors is an integer number (51612722616).
Almost surely, 2103225445231 is an apocalyptic number.
103225445231 is a deficient number, since it is larger than the sum of its proper divisors (1).
103225445231 is an equidigital number, since it uses as much as digits as its factorization.
103225445231 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 28800, while the sum is 32.
Adding to 103225445231 its reverse (132544522301), we get a palindrome (235769967532).
The spelling of 103225445231 in words is "one hundred three billion, two hundred twenty-five million, four hundred forty-five thousand, two hundred thirty-one".
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