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530222113 = 1927906427
BaseRepresentation
bin11111100110101…
…000110000100001
31100221201002000001
4133212220300201
52041214101423
6124340300001
716065546031
oct3746506041
91327632001
10530222113
112523297a3
121296a1601
1385b071c5
14505c18c1
1531837cad
hex1f9a8c21

530222113 has 4 divisors (see below), whose sum is σ = 558128560. Its totient is φ = 502315668.

The previous prime is 530222101. The next prime is 530222117. The reversal of 530222113 is 311222035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530222113 is a prime.

It is a super-2 number, since 2×5302221132 = 562270978228369538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 27906427 = 530222113 / (5 + 3 + 0 + 2 + 2 + 2 + 1 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530222117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13953195 + ... + 13953232.

It is an arithmetic number, because the mean of its divisors is an integer number (139532140).

Almost surely, 2530222113 is an apocalyptic number.

It is an amenable number.

530222113 is a deficient number, since it is larger than the sum of its proper divisors (27906447).

530222113 is a wasteful number, since it uses less digits than its factorization.

530222113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27906446.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 530222113 is about 23026.5523472360. The cubic root of 530222113 is about 809.3802672108.

Adding to 530222113 its reverse (311222035), we get a palindrome (841444148).

The spelling of 530222113 in words is "five hundred thirty million, two hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 19 27906427 530222113