Base | Representation |
---|---|
bin | 101111101110011… |
… | …1000000100100111 |
3 | 11010121022210222120 |
4 | 1133130320010213 |
5 | 11234424431343 |
6 | 422523401023 |
7 | 54453501615 |
oct | 13734700447 |
9 | 4117283876 |
10 | 1601405223 |
11 | 751a514a0 |
12 | 388383173 |
13 | 1c6a08572 |
14 | 11297c6b5 |
15 | 958ca683 |
hex | 5f738127 |
1601405223 has 32 divisors (see below), whose sum is σ = 2409510912. Its totient is φ = 937267200.
The previous prime is 1601405189. The next prime is 1601405227. The reversal of 1601405223 is 3225041061.
It is not a de Polignac number, because 1601405223 - 212 = 1601401127 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1601405193 and 1601405202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1601405227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 588915 + ... + 591627.
It is an arithmetic number, because the mean of its divisors is an integer number (75297216).
Almost surely, 21601405223 is an apocalyptic number.
1601405223 is a deficient number, since it is larger than the sum of its proper divisors (808105689).
1601405223 is a wasteful number, since it uses less digits than its factorization.
1601405223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3335.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 1601405223 is about 40017.5614324511. The cubic root of 1601405223 is about 1169.9494031739.
Adding to 1601405223 its reverse (3225041061), we get a palindrome (4826446284).
The spelling of 1601405223 in words is "one billion, six hundred one million, four hundred five thousand, two hundred twenty-three".
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