Base | Representation |
---|---|
bin | 111110000000111… |
… | …000111001010001 |
3 | 2200111201211112010 |
4 | 332000320321101 |
5 | 4112321423213 |
6 | 251123453133 |
7 | 34532266503 |
oct | 7600707121 |
9 | 2614654463 |
10 | 1040420433 |
11 | 4943212a8 |
12 | 2505271a9 |
13 | 1377201c0 |
14 | 9c26dd73 |
15 | 61517ac3 |
hex | 3e038e51 |
1040420433 has 16 divisors (see below), whose sum is σ = 1558892160. Its totient is φ = 612420864.
The previous prime is 1040420431. The next prime is 1040420461. The reversal of 1040420433 is 3340240401.
It is not a de Polignac number, because 1040420433 - 21 = 1040420431 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1040420431) 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, 579048 + ... + 580841.
It is an arithmetic number, because the mean of its divisors is an integer number (97430760).
Almost surely, 21040420433 is an apocalyptic number.
1040420433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
1040420433 is a deficient number, since it is larger than the sum of its proper divisors (518471727).
1040420433 is a wasteful number, since it uses less digits than its factorization.
1040420433 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1159928.
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 1040420433 is about 32255.5488714733. The cubic root of 1040420433 is about 1013.2959128778.
Adding to 1040420433 its reverse (3340240401), we get a palindrome (4380660834).
The spelling of 1040420433 in words is "one billion, forty million, four hundred twenty thousand, four hundred thirty-three".
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