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530200431 = 33831032297
BaseRepresentation
bin11111100110100…
…011011101101111
31100221122222021000
4133212203131233
52041212403211
6124340011343
716065425565
oct3746433557
91327588230
10530200431
11252314482
12129690b53
1385aca387
14505b7a35
1531831656
hex1f9a376f

530200431 has 32 divisors (see below), whose sum is σ = 803013120. Its totient is φ = 345667392.

The previous prime is 530200421. The next prime is 530200457. The reversal of 530200431 is 134002035.

530200431 is a `hidden beast` number, since 5 + 30 + 200 + 431 = 666.

It is not a de Polignac number, because 530200431 - 25 = 530200399 is a prime.

It is a super-2 number, since 2×5302004312 = 562224994065171522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530200421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229675 + ... + 231971.

It is an arithmetic number, because the mean of its divisors is an integer number (25094160).

Almost surely, 2530200431 is an apocalyptic number.

530200431 is a deficient number, since it is larger than the sum of its proper divisors (272812689).

530200431 is a wasteful number, since it uses less digits than its factorization.

530200431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492 (or 2486 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 530200431 is about 23026.0815381167. The cubic root of 530200431 is about 809.3692345877.

Adding to 530200431 its reverse (134002035), we get a palindrome (664202466).

It can be divided in two parts, 5302004 and 31, that added together give a palindrome (5302035).

The spelling of 530200431 in words is "five hundred thirty million, two hundred thousand, four hundred thirty-one".

Divisors: 1 3 9 27 83 103 249 309 747 927 2241 2297 2781 6891 8549 20673 25647 62019 76941 190651 230823 236591 571953 709773 1715859 2129319 5147577 6387957 19637053 58911159 176733477 530200431