Base | Representation |
---|---|
bin | 1111101100100011… |
… | …1101110011100101 |
3 | 101212122022111110110 |
4 | 3323020331303211 |
5 | 32112114302100 |
6 | 1534032243233 |
7 | 206261401632 |
oct | 37310756345 |
9 | 11778274413 |
10 | 4213431525 |
11 | 1872410516 |
12 | 9970a0519 |
13 | 521bcc464 |
14 | 2bd831189 |
15 | 199d84250 |
hex | fb23dce5 |
4213431525 has 48 divisors (see below), whose sum is σ = 7278391296. Its totient is φ = 2146710720.
The previous prime is 4213431517. The next prime is 4213431527. The reversal of 4213431525 is 5251343124.
It is not a de Polignac number, because 4213431525 - 23 = 4213431517 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 4213431492 and 4213431501.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4213431527) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2660884 + ... + 2662466.
It is an arithmetic number, because the mean of its divisors is an integer number (151633152).
Almost surely, 24213431525 is an apocalyptic number.
It is an amenable number.
4213431525 is a deficient number, since it is larger than the sum of its proper divisors (3064959771).
4213431525 is a wasteful number, since it uses less digits than its factorization.
4213431525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3162 (or 3157 counting only the distinct ones).
The product of its digits is 14400, while the sum is 30.
The square root of 4213431525 is about 64910.9507325228. The cubic root of 4213431525 is about 1615.1467211990.
Adding to 4213431525 its reverse (5251343124), we get a palindrome (9464774649).
The spelling of 4213431525 in words is "four billion, two hundred thirteen million, four hundred thirty-one thousand, five hundred twenty-five".
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