Base | Representation |
---|---|
bin | 10010110100001101… |
… | …000110100110111000 |
3 | 1221010222220001100210 |
4 | 102310031012212320 |
5 | 312334004444000 |
6 | 13140424431120 |
7 | 1313440251321 |
oct | 226415064670 |
9 | 57128801323 |
10 | 20203203000 |
11 | 86281aa492 |
12 | 3aba0184a0 |
13 | 1b9c813ab6 |
14 | d9929d448 |
15 | 7d3a09350 |
hex | 4b43469b8 |
20203203000 has 64 divisors (see below), whose sum is σ = 63034002720. Its totient is φ = 5387520000.
The previous prime is 20203202993. The next prime is 20203203049. The reversal of 20203203000 is 30230202.
It is a super-2 number, since 2×202032030002 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
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, 3364201 + ... + 3370200.
Almost surely, 220203203000 is an apocalyptic number.
20203203000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20203203000 is an abundant number, since it is smaller than the sum of its proper divisors (42830799720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20203203000 is a wasteful number, since it uses less digits than its factorization.
20203203000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6734425 (or 6734411 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 12.
Adding to 20203203000 its reverse (30230202), we get a palindrome (20233433202).
The spelling of 20203203000 in words is "twenty billion, two hundred three million, two hundred three thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •