Base | Representation |
---|---|
bin | 111101011010010… |
… | …101100010010011 |
3 | 2122210201101021122 |
4 | 331122111202103 |
5 | 4102230023011 |
6 | 250123112455 |
7 | 34350345200 |
oct | 7532254223 |
9 | 2583641248 |
10 | 1030314131 |
11 | 489649290 |
12 | 24907272b |
13 | 1355c2142 |
14 | 9ab9cca7 |
15 | 606bd3db |
hex | 3d695893 |
1030314131 has 12 divisors (see below), whose sum is σ = 1307486520. Its totient is φ = 802841760.
The previous prime is 1030314101. The next prime is 1030314139. The reversal of 1030314131 is 1314130301.
It is not a de Polignac number, because 1030314131 - 26 = 1030314067 is a prime.
It is a super-2 number, since 2×10303141312 = 2123094417076570322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1030314139) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 955226 + ... + 956303.
It is an arithmetic number, because the mean of its divisors is an integer number (108957210).
Almost surely, 21030314131 is an apocalyptic number.
1030314131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1030314131 is a deficient number, since it is larger than the sum of its proper divisors (277172389).
1030314131 is a wasteful number, since it uses less digits than its factorization.
1030314131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1911554 (or 1911547 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
The square root of 1030314131 is about 32098.5066786603. The cubic root of 1030314131 is about 1010.0042907376.
Adding to 1030314131 its reverse (1314130301), we get a palindrome (2344444432).
The spelling of 1030314131 in words is "one billion, thirty million, three hundred fourteen thousand, one hundred thirty-one".
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