Base | Representation |
---|---|
bin | 111101011001101… |
… | …110001101010000 |
3 | 2122210102012022022 |
4 | 331121232031100 |
5 | 4102204344130 |
6 | 250115431012 |
7 | 34346104430 |
oct | 7531561520 |
9 | 2583365268 |
10 | 1030153040 |
11 | 489549254 |
12 | 248bb5468 |
13 | 135566a17 |
14 | 9ab5a2c0 |
15 | 6068a7e5 |
hex | 3d66e350 |
1030153040 has 40 divisors (see below), whose sum is σ = 2737265280. Its totient is φ = 353195136.
The previous prime is 1030153037. The next prime is 1030153067. The reversal of 1030153040 is 403510301.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×10301530402 = 2122430571642483200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919220 + ... + 920339.
It is an arithmetic number, because the mean of its divisors is an integer number (68431632).
Almost surely, 21030153040 is an apocalyptic number.
1030153040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1030153040 is an abundant number, since it is smaller than the sum of its proper divisors (1707112240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030153040 is a wasteful number, since it uses less digits than its factorization.
1030153040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1839579 (or 1839573 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 1030153040 is about 32095.9972582252. The cubic root of 1030153040 is about 1009.9516494843.
Adding to 1030153040 its reverse (403510301), we get a palindrome (1433663341).
The spelling of 1030153040 in words is "one billion, thirty million, one hundred fifty-three thousand, forty".
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