Base | Representation |
---|---|
bin | 111101011001100… |
… | …001100010000010 |
3 | 2122210022120002102 |
4 | 331121201202002 |
5 | 4102201213442 |
6 | 250114350402 |
7 | 34345500161 |
oct | 7531414202 |
9 | 2583276072 |
10 | 1030101122 |
11 | 489513246 |
12 | 248b8b402 |
13 | 1355491bb |
14 | 9ab453d8 |
15 | 6067a232 |
hex | 3d661882 |
1030101122 has 4 divisors (see below), whose sum is σ = 1545151686. Its totient is φ = 515050560.
The previous prime is 1030101113. The next prime is 1030101133. The reversal of 1030101122 is 2211010301.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2211010301 = 18859 ⋅117239.
It can be written as a sum of positive squares in only one way, i.e., 874325761 + 155775361 = 29569^2 + 12481^2 .
It is a super-2 number, since 2×10301011222 = 2122216643091317768, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257525279 + ... + 257525282.
Almost surely, 21030101122 is an apocalyptic number.
1030101122 is a deficient number, since it is larger than the sum of its proper divisors (515050564).
1030101122 is an equidigital number, since it uses as much as digits as its factorization.
1030101122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 515050563.
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 1030101122 is about 32095.1884555925. The cubic root of 1030101122 is about 1009.9346825714.
Adding to 1030101122 its reverse (2211010301), we get a palindrome (3241111423).
The spelling of 1030101122 in words is "one billion, thirty million, one hundred one thousand, one hundred twenty-two".
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