Base | Representation |
---|---|
bin | 111101011001111… |
… | …100000111010000 |
3 | 2122210112002102221 |
4 | 331121330013100 |
5 | 4102213210000 |
6 | 250120550424 |
7 | 34346432461 |
oct | 7531740720 |
9 | 2583462387 |
10 | 1030210000 |
11 | 489588026 |
12 | 249022414 |
13 | 135586921 |
14 | 9ab72d68 |
15 | 6069c61a |
hex | 3d67c1d0 |
1030210000 has 100 divisors (see below), whose sum is σ = 2531114784. Its totient is φ = 406000000.
The previous prime is 1030209941. The next prime is 1030210003. The reversal of 1030210000 is 120301.
It is a tau number, because it is divible by the number of its divisors (100).
It is a super-2 number, since 2×10302100002 = 2122665288200000000, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030210003) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 709275 + ... + 710725.
Almost surely, 21030210000 is an apocalyptic number.
1030210000 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 1030210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1265557392).
1030210000 is an abundant number, since it is smaller than the sum of its proper divisors (1500904784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030210000 is an equidigital number, since it uses as much as digits as its factorization.
1030210000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1550 (or 1529 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 7.
The square root of 1030210000 is about 32096.8845840215. The cubic root of 1030210000 is about 1009.9702634777.
Adding to 1030210000 its reverse (120301), we get a palindrome (1030330301).
It can be divided in two parts, 10302 and 10000, that added together give a palindrome (20302).
The spelling of 1030210000 in words is "one billion, thirty million, two hundred ten thousand".
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