Base | Representation |
---|---|
bin | 111101011001101… |
… | …110000010001011 |
3 | 2122210102011100001 |
4 | 331121232002023 |
5 | 4102204333311 |
6 | 250115423431 |
7 | 34346102365 |
oct | 7531560213 |
9 | 2583364301 |
10 | 1030152331 |
11 | 48954876a |
12 | 248bb4b77 |
13 | 1355665c0 |
14 | 9ab59d35 |
15 | 6068a4c1 |
hex | 3d66e08b |
1030152331 has 16 divisors (see below), whose sum is σ = 1133082720. Its totient is φ = 930746880.
The previous prime is 1030152329. The next prime is 1030152353. The reversal of 1030152331 is 1332510301.
It is a cyclic number.
It is not a de Polignac number, because 1030152331 - 21 = 1030152329 is a prime.
It is a super-2 number, since 2×10301523312 = 2122427650129467122, 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 = 1030152299 and 1030152308.
It is not an unprimeable number, because it can be changed into a prime (1030152371) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182061 + ... + 187633.
It is an arithmetic number, because the mean of its divisors is an integer number (70817670).
Almost surely, 21030152331 is an apocalyptic number.
1030152331 is a deficient number, since it is larger than the sum of its proper divisors (102930389).
1030152331 is a wasteful number, since it uses less digits than its factorization.
1030152331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5886.
The product of its (nonzero) digits is 270, while the sum is 19.
The square root of 1030152331 is about 32095.9862132323. The cubic root of 1030152331 is about 1009.9514177854.
Adding to 1030152331 its reverse (1332510301), we get a palindrome (2362662632).
The spelling of 1030152331 in words is "one billion, thirty million, one hundred fifty-two thousand, three hundred thirty-one".
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