Base | Representation |
---|---|
bin | 1111110000100100… |
… | …0000100110110111 |
3 | 101220210220110012210 |
4 | 3330021000212313 |
5 | 32130414021330 |
6 | 1535432144503 |
7 | 206554164354 |
oct | 37411004667 |
9 | 11823813183 |
10 | 4230220215 |
11 | 1880938071 |
12 | 9a0838133 |
13 | 525529cb0 |
14 | 2c1b6162b |
15 | 19b59d8b0 |
hex | fc2409b7 |
4230220215 has 16 divisors (see below), whose sum is σ = 7288995168. Its totient is φ = 2082569856.
The previous prime is 4230220213. The next prime is 4230220261. The reversal of 4230220215 is 5120220324.
4230220215 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 4230220215 - 21 = 4230220213 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 4230220191 and 4230220200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4230220213) 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, 10846524 + ... + 10846913.
It is an arithmetic number, because the mean of its divisors is an integer number (455562198).
Almost surely, 24230220215 is an apocalyptic number.
4230220215 is a deficient number, since it is larger than the sum of its proper divisors (3058774953).
4230220215 is a wasteful number, since it uses less digits than its factorization.
4230220215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21693458.
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 4230220215 is about 65040.1431040861. The cubic root of 4230220215 is about 1617.2890970390.
Adding to 4230220215 its reverse (5120220324), we get a palindrome (9350440539).
The spelling of 4230220215 in words is "four billion, two hundred thirty million, two hundred twenty thousand, two hundred fifteen".
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