Base | Representation |
---|---|
bin | 111101011001111… |
… | …100110110010111 |
3 | 2122210112020120121 |
4 | 331121330312113 |
5 | 4102213304030 |
6 | 250121012411 |
7 | 34346444326 |
oct | 7531746627 |
9 | 2583466517 |
10 | 1030213015 |
11 | 48958a317 |
12 | 249024107 |
13 | 135588100 |
14 | 9ab740bd |
15 | 6069d47a |
hex | 3d67cd97 |
1030213015 has 48 divisors (see below), whose sum is σ = 1394916768. Its totient is φ = 729451008.
The previous prime is 1030213007. The next prime is 1030213021. The reversal of 1030213015 is 5103120301.
It is not a de Polignac number, because 1030213015 - 23 = 1030213007 is a prime.
It is a super-2 number, since 2×10302130152 = 2122677712550780450, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1030213015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2594797 + ... + 2595193.
It is an arithmetic number, because the mean of its divisors is an integer number (29060766).
Almost surely, 21030213015 is an apocalyptic number.
1030213015 is a deficient number, since it is larger than the sum of its proper divisors (364703753).
1030213015 is a wasteful number, since it uses less digits than its factorization.
1030213015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 548 (or 535 counting only the distinct ones).
The product of its (nonzero) digits is 90, while the sum is 16.
The square root of 1030213015 is about 32096.9315511623. The cubic root of 1030213015 is about 1009.9712487323.
Adding to 1030213015 its reverse (5103120301), we get a palindrome (6133333316).
The spelling of 1030213015 in words is "one billion, thirty million, two hundred thirteen thousand, fifteen".
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