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4231004660530 = 251724888262709
BaseRepresentation
bin111101100100011011100…
…001111010001100110010
3112222110221222201022221221
4331210123201322030302
51023310044143114110
612555410253335254
7614452145140324
oct75443341721462
915873858638857
104231004660530
1113913a491315a
12583bb6a9752a
13248c9c68c28b
14108ad306b614
15750d135a7da
hex3d91b87a332

4231004660530 has 16 divisors (see below), whose sum is σ = 8063797118040. Its totient is φ = 1592848813312.

The previous prime is 4231004660473. The next prime is 4231004660537. The reversal of 4231004660530 is 350664001324.

It can be written as a sum of positive squares in 4 ways, for example, as 4228990715401 + 2013945129 = 2056451^2 + 44877^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (4231004660537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12444131185 + ... + 12444131524.

Almost surely, 24231004660530 is an apocalyptic number.

4231004660530 is a deficient number, since it is larger than the sum of its proper divisors (3832792457510).

4231004660530 is a wasteful number, since it uses less digits than its factorization.

4231004660530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24888262733.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 4231004660530 its reverse (350664001324), we get a palindrome (4581668661854).

The spelling of 4231004660530 in words is "four trillion, two hundred thirty-one billion, four million, six hundred sixty thousand, five hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 24888262709 49776525418 124441313545 248882627090 423100466053 846200932106 2115502330265 4231004660530