Base | Representation |
---|---|
bin | 111101100010010… |
… | …011100111011101 |
3 | 2122221122112020202 |
4 | 331202103213131 |
5 | 4103243402141 |
6 | 250235553245 |
7 | 34404166340 |
oct | 7542234735 |
9 | 2587575222 |
10 | 1032403421 |
11 | 48a845a75 |
12 | 2498bb825 |
13 | 135b740ca |
14 | 9b184457 |
15 | 6098249b |
hex | 3d8939dd |
1032403421 has 16 divisors (see below), whose sum is σ = 1250194176. Its totient is φ = 832263936.
The previous prime is 1032403409. The next prime is 1032403429. The reversal of 1032403421 is 1243042301.
It is not a de Polignac number, because 1032403421 - 226 = 965294557 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1032403393 and 1032403402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1032403429) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246275 + ... + 250431.
It is an arithmetic number, because the mean of its divisors is an integer number (78137136).
Almost surely, 21032403421 is an apocalyptic number.
It is an amenable number.
1032403421 is a deficient number, since it is larger than the sum of its proper divisors (217790755).
1032403421 is a wasteful number, since it uses less digits than its factorization.
1032403421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6268.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 1032403421 is about 32131.0351685096. The cubic root of 1032403421 is about 1010.6865315688.
Adding to 1032403421 its reverse (1243042301), we get a palindrome (2275445722).
The spelling of 1032403421 in words is "one billion, thirty-two million, four hundred three thousand, four hundred twenty-one".
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