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530225151 = 31035473137
BaseRepresentation
bin11111100110101…
…001011111111111
31100221201020011120
4133212221133333
52041214201101
6124340322023
716065560631
oct3746513777
91327636146
10530225151
11252331005
121296a3313
1385b086c1
14505c2a51
1531838b36
hex1f9a97ff

530225151 has 16 divisors (see below), whose sum is σ = 715363584. Its totient is φ = 349300224.

The previous prime is 530225149. The next prime is 530225219. The reversal of 530225151 is 151522035.

It is a happy number.

It is not a de Polignac number, because 530225151 - 21 = 530225149 is a prime.

It is a super-2 number, since 2×5302251512 = 562277421505945602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530225051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167455 + ... + 170591.

It is an arithmetic number, because the mean of its divisors is an integer number (44710224).

Almost surely, 2530225151 is an apocalyptic number.

530225151 is a deficient number, since it is larger than the sum of its proper divisors (185138433).

530225151 is a wasteful number, since it uses less digits than its factorization.

530225151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3790.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 530225151 is about 23026.6183144638. The cubic root of 530225151 is about 809.3818130363.

Adding to 530225151 its reverse (151522035), we get a palindrome (681747186).

The spelling of 530225151 in words is "five hundred thirty million, two hundred twenty-five thousand, one hundred fifty-one".

Divisors: 1 3 103 309 547 1641 3137 9411 56341 169023 323111 969333 1715939 5147817 176741717 530225151