Base | Representation |
---|---|
bin | 101111111101101100… |
… | …1011101011001010111 |
3 | 100211212101102220020011 |
4 | 1133323121131121113 |
5 | 3141422003044111 |
6 | 115152442221051 |
7 | 10304325402634 |
oct | 1377331353127 |
9 | 324771386204 |
10 | 103002003031 |
11 | 3a756a44444 |
12 | 17b671b4787 |
13 | 99367458b5 |
14 | 4db1a2918b |
15 | 2a2ca77021 |
hex | 17fb65d657 |
103002003031 has 2 divisors, whose sum is σ = 103002003032. Its totient is φ = 103002003030.
The previous prime is 103002002993. The next prime is 103002003157. The reversal of 103002003031 is 130300200301.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 103002003031 - 213 = 103001994839 is a prime.
It is a super-2 number, since 2×1030020030312 (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 (103002006031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51501001515 + 51501001516.
It is an arithmetic number, because the mean of its divisors is an integer number (51501001516).
Almost surely, 2103002003031 is an apocalyptic number.
103002003031 is a deficient number, since it is larger than the sum of its proper divisors (1).
103002003031 is an equidigital number, since it uses as much as digits as its factorization.
103002003031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 54, while the sum is 13.
Adding to 103002003031 its reverse (130300200301), we get a palindrome (233302203332).
The spelling of 103002003031 in words is "one hundred three billion, two million, three thousand, thirty-one".
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