Base | Representation |
---|---|
bin | 111101011010011… |
… | …000001100100111 |
3 | 2122210201221020100 |
4 | 331122120030213 |
5 | 4102230400111 |
6 | 250123235143 |
7 | 34350422031 |
oct | 7532301447 |
9 | 2583657210 |
10 | 1030325031 |
11 | 48965649a |
12 | 249078ab3 |
13 | 1355c70a8 |
14 | 9aba2c51 |
15 | 606c1756 |
hex | 3d698327 |
1030325031 has 12 divisors (see below), whose sum is σ = 1507086880. Its totient is φ = 678188160.
The previous prime is 1030325029. The next prime is 1030325053. The reversal of 1030325031 is 1305230301.
It is not a de Polignac number, because 1030325031 - 21 = 1030325029 is a prime.
It is a super-2 number, since 2×10303250312 = 2123139339010301922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1030324995 and 1030325013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030325081) 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, 723850 + ... + 725271.
Almost surely, 21030325031 is an apocalyptic number.
1030325031 is a deficient number, since it is larger than the sum of its proper divisors (476761849).
1030325031 is a wasteful number, since it uses less digits than its factorization.
1030325031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1449206 (or 1449203 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 18.
The square root of 1030325031 is about 32098.6764680415. The cubic root of 1030325031 is about 1010.0078524371.
Adding to 1030325031 its reverse (1305230301), we get a palindrome (2335555332).
The spelling of 1030325031 in words is "one billion, thirty million, three hundred twenty-five thousand, thirty-one".
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