Base | Representation |
---|---|
bin | 111101011010101… |
… | …101100010011000 |
3 | 2122210220101010201 |
4 | 331122231202120 |
5 | 4102241144230 |
6 | 250125151544 |
7 | 34351234621 |
oct | 7532554230 |
9 | 2583811121 |
10 | 1030412440 |
11 | 489706132 |
12 | 2490bb5b4 |
13 | 135627b05 |
14 | 9abc6a48 |
15 | 606dc5ca |
hex | 3d6ad898 |
1030412440 has 64 divisors (see below), whose sum is σ = 2385171360. Its totient is φ = 400404480.
The previous prime is 1030412419. The next prime is 1030412491. The reversal of 1030412440 is 442140301.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337320 + ... + 340360.
Almost surely, 21030412440 is an apocalyptic number.
1030412440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1030412440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1192585680).
1030412440 is an abundant number, since it is smaller than the sum of its proper divisors (1354758920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030412440 is a wasteful number, since it uses less digits than its factorization.
1030412440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3292 (or 3288 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 1030412440 is about 32100.0380062080. The cubic root of 1030412440 is about 1010.0364134178.
Adding to 1030412440 its reverse (442140301), we get a palindrome (1472552741).
The spelling of 1030412440 in words is "one billion, thirty million, four hundred twelve thousand, four hundred forty".
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