Base | Representation |
---|---|
bin | 111101011001001… |
… | …011010001011110 |
3 | 2122210010221000200 |
4 | 331121023101132 |
5 | 4102140304300 |
6 | 250112404330 |
7 | 34344640314 |
oct | 7531132136 |
9 | 2583127020 |
10 | 1030009950 |
11 | 4894607a2 |
12 | 248b466a6 |
13 | 135516858 |
14 | 9ab200b4 |
15 | 6065d200 |
hex | 3d64b45e |
1030009950 has 144 divisors (see below), whose sum is σ = 2969207280. Its totient is φ = 255191040.
The previous prime is 1030009933. The next prime is 1030009951. The reversal of 1030009950 is 599000301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030009951) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 452014 + ... + 454286.
It is an arithmetic number, because the mean of its divisors is an integer number (20619495).
Almost surely, 21030009950 is an apocalyptic number.
1030009950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1030009950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1484603640).
1030009950 is an abundant number, since it is smaller than the sum of its proper divisors (1939197330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030009950 is a wasteful number, since it uses less digits than its factorization.
1030009950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2363 (or 2355 counting only the distinct ones).
The product of its (nonzero) digits is 1215, while the sum is 27.
The square root of 1030009950 is about 32093.7680866551. The cubic root of 1030009950 is about 1009.9048859881.
The spelling of 1030009950 in words is "one billion, thirty million, nine thousand, nine hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •