Base | Representation |
---|---|
bin | 11001000010100… |
… | …110001111001110 |
3 | 1002021111212101011 |
4 | 121002212033032 |
5 | 1330022030220 |
6 | 105404235434 |
7 | 13260613213 |
oct | 3102461716 |
9 | 1067455334 |
10 | 420111310 |
11 | 1a6161933 |
12 | b883bb7a |
13 | 69063598 |
14 | 3db1bb0a |
15 | 26d3765a |
hex | 190a63ce |
420111310 has 32 divisors (see below), whose sum is σ = 805648032. Its totient is φ = 157178880.
The previous prime is 420111281. The next prime is 420111319. The reversal of 420111310 is 13111024.
It is a super-2 number, since 2×4201113102 = 352987025579832200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (420111319) 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, 20130 + ... + 35290.
It is an arithmetic number, because the mean of its divisors is an integer number (25176501).
Almost surely, 2420111310 is an apocalyptic number.
420111310 is a deficient number, since it is larger than the sum of its proper divisors (385536722).
420111310 is a wasteful number, since it uses less digits than its factorization.
420111310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15348.
The product of its (nonzero) digits is 24, while the sum is 13.
The square root of 420111310 is about 20496.6170379407. The cubic root of 420111310 is about 748.9533905279.
Adding to 420111310 its reverse (13111024), we get a palindrome (433222334).
The spelling of 420111310 in words is "four hundred twenty million, one hundred eleven thousand, three hundred ten".
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