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4213500530 = 25537950001
BaseRepresentation
bin1111101100100100…
…1110101001110010
3101212122110000010012
43323021032221302
532112124004110
61534033534522
7206262110051
oct37311165162
911778400105
104213500530
111872458348
12997114442
13521c249a5
142bd84c398
15199d99905
hexfb24ea72

4213500530 has 16 divisors (see below), whose sum is σ = 7727401944. Its totient is φ = 1653600000.

The previous prime is 4213500521. The next prime is 4213500547. The reversal of 4213500530 is 350053124.

It can be written as a sum of positive squares in 4 ways, for example, as 4188290089 + 25210441 = 64717^2 + 5021^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4213500496 and 4213500505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3974471 + ... + 3975530.

Almost surely, 24213500530 is an apocalyptic number.

4213500530 is a deficient number, since it is larger than the sum of its proper divisors (3513901414).

4213500530 is a wasteful number, since it uses less digits than its factorization.

4213500530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7950061.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 4213500530 is about 64911.4822662370. The cubic root of 4213500530 is about 1615.1555384454.

Adding to 4213500530 its reverse (350053124), we get a palindrome (4563553654).

The spelling of 4213500530 in words is "four billion, two hundred thirteen million, five hundred thousand, five hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 7950001 15900002 39750005 79500010 421350053 842700106 2106750265 4213500530