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530113111 = 11415711593
BaseRepresentation
bin11111100110001…
…110001001010111
31100221111112110221
4133212032021113
52041202104421
6124334055211
716064613163
oct3746161127
91327445427
10530113111
11252264910
1212964a507
1385a996c8
1450593ca3
1531815841
hex1f98e257

530113111 has 8 divisors (see below), whose sum is σ = 578494224. Its totient is φ = 481763520.

The previous prime is 530113109. The next prime is 530113117. The reversal of 530113111 is 111311035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530113111 - 21 = 530113109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530113117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39931 + ... + 51523.

It is an arithmetic number, because the mean of its divisors is an integer number (72311778).

Almost surely, 2530113111 is an apocalyptic number.

530113111 is a deficient number, since it is larger than the sum of its proper divisors (48381113).

530113111 is a wasteful number, since it uses less digits than its factorization.

530113111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15761.

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 530113111 is about 23024.1853493234. The cubic root of 530113111 is about 809.3247998183.

Adding to 530113111 its reverse (111311035), we get a palindrome (641424146).

The spelling of 530113111 in words is "five hundred thirty million, one hundred thirteen thousand, one hundred eleven".

Divisors: 1 11 4157 11593 45727 127523 48192101 530113111