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530101 = 11213337
BaseRepresentation
bin10000001011010110101
3222221011101
42001122311
5113430401
615210101
74335325
oct2013265
9887141
10530101
11332300
12216931
13157390
14db285
15a7101
hex816b5

530101 has 12 divisors (see below), whose sum is σ = 629356. Its totient is φ = 443520.

The previous prime is 530093. The next prime is 530129. The reversal of 530101 is 101035.

It can be written as a sum of positive squares in 2 ways, for example, as 108900 + 421201 = 330^2 + 649^2 .

It is not a de Polignac number, because 530101 - 23 = 530093 is a prime.

530101 is a modest number, since divided by 101 gives 53 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1405 + ... + 1741.

2530101 is an apocalyptic number.

It is an amenable number.

530101 is a deficient number, since it is larger than the sum of its proper divisors (99255).

530101 is a wasteful number, since it uses less digits than its factorization.

530101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 530101 is about 728.0803527084. The cubic root of 530101 is about 80.9318636475.

Adding to 530101 its reverse (101035), we get a palindrome (631136).

The spelling of 530101 in words is "five hundred thirty thousand, one hundred one".

Divisors: 1 11 13 121 143 337 1573 3707 4381 40777 48191 530101