Base | Representation |
---|---|
bin | 10011000000010101… |
… | …11111111000011110 |
3 | 222100002112222012202 |
4 | 21200022333320132 |
5 | 131344034233210 |
6 | 4404250531502 |
7 | 510564504404 |
oct | 114012777036 |
9 | 28302488182 |
10 | 10203430430 |
11 | 4366630336 |
12 | 1b89136b92 |
13 | c67ba5ccb |
14 | 6cb199474 |
15 | 3eab939a5 |
hex | 2602bfe1e |
10203430430 has 64 divisors (see below), whose sum is σ = 20840768640. Its totient is φ = 3574923264.
The previous prime is 10203430429. The next prime is 10203430439. The reversal of 10203430430 is 3403430201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10203430439) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109406 + ... + 179934.
It is an arithmetic number, because the mean of its divisors is an integer number (325637010).
Almost surely, 210203430430 is an apocalyptic number.
10203430430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10203430430 is an abundant number, since it is smaller than the sum of its proper divisors (10637338210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10203430430 is a wasteful number, since it uses less digits than its factorization.
10203430430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70613.
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 10203430430 its reverse (3403430201), we get a palindrome (13606860631).
The spelling of 10203430430 in words is "ten billion, two hundred three million, four hundred thirty thousand, four hundred thirty".
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