Base | Representation |
---|---|
bin | 111101011001100… |
… | …010110000010010 |
3 | 2122210022210221220 |
4 | 331121202300102 |
5 | 4102201344010 |
6 | 250114425510 |
7 | 34345520604 |
oct | 7531426022 |
9 | 2583283856 |
10 | 1030106130 |
11 | 489516a89 |
12 | 248b92296 |
13 | 13554b571 |
14 | 9ab47174 |
15 | 6067b970 |
hex | 3d662c12 |
1030106130 has 64 divisors (see below), whose sum is σ = 2563964928. Its totient is φ = 264588480.
The previous prime is 1030106117. The next prime is 1030106131. The reversal of 1030106130 is 316010301.
It is a super-2 number, since 2×10301061302 = 2122237278127153800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1030106131) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204907 + ... + 209873.
It is an arithmetic number, because the mean of its divisors is an integer number (40061952).
Almost surely, 21030106130 is an apocalyptic number.
1030106130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1030106130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1281982464).
1030106130 is an abundant number, since it is smaller than the sum of its proper divisors (1533858798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030106130 is a wasteful number, since it uses less digits than its factorization.
1030106130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5231.
The product of its (nonzero) digits is 54, while the sum is 15.
The square root of 1030106130 is about 32095.2664734225. The cubic root of 1030106130 is about 1009.9363192213.
Adding to 1030106130 its reverse (316010301), we get a palindrome (1346116431).
The spelling of 1030106130 in words is "one billion, thirty million, one hundred six thousand, one hundred thirty".
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