Base | Representation |
---|---|
bin | 111101011001111… |
… | …010011110100100 |
3 | 2122210111202020210 |
4 | 331121322132210 |
5 | 4102213001200 |
6 | 250120455420 |
7 | 34346404110 |
oct | 7531723644 |
9 | 2583452223 |
10 | 1030203300 |
11 | 489582a95 |
12 | 24901a570 |
13 | 135583869 |
14 | 9ab70740 |
15 | 6069a650 |
hex | 3d67a7a4 |
1030203300 has 72 divisors (see below), whose sum is σ = 3406545856. Its totient is φ = 235474560.
The previous prime is 1030203287. The next prime is 1030203301. The reversal of 1030203300 is 33020301.
It is a happy number.
It is a super-2 number, since 2×10302033002 = 2122637678661780000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (1030203301) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243187 + ... + 247386.
Almost surely, 21030203300 is an apocalyptic number.
1030203300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1030203300 is an abundant number, since it is smaller than the sum of its proper divisors (2376342556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030203300 is a wasteful number, since it uses less digits than its factorization.
1030203300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 490597 (or 490590 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 12.
The square root of 1030203300 is about 32096.7802123515. The cubic root of 1030203300 is about 1009.9680740162.
Adding to 1030203300 its reverse (33020301), we get a palindrome (1063223601).
The spelling of 1030203300 in words is "one billion, thirty million, two hundred three thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •