Base | Representation |
---|---|
bin | 111100100001110… |
… | …1001101000101011 |
3 | 12020112200111101012 |
4 | 1321003221220223 |
5 | 13124414000412 |
6 | 533311214135 |
7 | 101221134053 |
oct | 17103515053 |
9 | 5215614335 |
10 | 2031000107 |
11 | 9524a0494 |
12 | 48821734b |
13 | 264a0c616 |
14 | 153a48563 |
15 | bd487c22 |
hex | 790e9a2b |
2031000107 has 2 divisors, whose sum is σ = 2031000108. Its totient is φ = 2031000106.
The previous prime is 2031000091. The next prime is 2031000133. The reversal of 2031000107 is 7010001302.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2031000107 - 24 = 2031000091 is a prime.
It is a super-3 number, since 3×20310001073 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 2031000091 and 2031000100.
It is not a weakly prime, because it can be changed into another prime (2031000137) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015500053 + 1015500054.
It is an arithmetic number, because the mean of its divisors is an integer number (1015500054).
Almost surely, 22031000107 is an apocalyptic number.
2031000107 is a deficient number, since it is larger than the sum of its proper divisors (1).
2031000107 is an equidigital number, since it uses as much as digits as its factorization.
2031000107 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 42, while the sum is 14.
The square root of 2031000107 is about 45066.6185441065. The cubic root of 2031000107 is about 1266.3973179904.
Adding to 2031000107 its reverse (7010001302), we get a palindrome (9041001409).
The spelling of 2031000107 in words is "two billion, thirty-one million, one hundred seven", and thus it is an aban number.
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