Base | Representation |
---|---|
bin | 111100011001000… |
… | …100000000111000 |
3 | 2121121112001020001 |
4 | 330121010000320 |
5 | 4033334444000 |
6 | 244312242344 |
7 | 34052040415 |
oct | 7431040070 |
9 | 2547461201 |
10 | 1013203000 |
11 | 47aa21457 |
12 | 2433a03b4 |
13 | 131bb0904 |
14 | 987c710c |
15 | 5de3d46a |
hex | 3c644038 |
1013203000 has 32 divisors (see below), whose sum is σ = 2370897360. Its totient is φ = 405280800.
The previous prime is 1013202991. The next prime is 1013203001. The reversal of 1013203000 is 3023101.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1013203001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505602 + ... + 507601.
Almost surely, 21013203000 is an apocalyptic number.
1013203000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1013203000 is an abundant number, since it is smaller than the sum of its proper divisors (1357694360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1013203000 is a wasteful number, since it uses less digits than its factorization.
1013203000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1013224 (or 1013210 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 10.
The square root of 1013203000 is about 31830.8498158626. The cubic root of 1013203000 is about 1004.3817720306.
Adding to 1013203000 its reverse (3023101), we get a palindrome (1016226101).
The spelling of 1013203000 in words is "one billion, thirteen million, two hundred three thousand".
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