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113530 = 2511353
BaseRepresentation
bin11011101101111010
312202201211
4123231322
512113110
62233334
7651664
oct335572
9182654
10113530
117832a
125584a
133c8a1
142d534
152398a
hex1bb7a

113530 has 8 divisors (see below), whose sum is σ = 204372. Its totient is φ = 45408.

The previous prime is 113513. The next prime is 113537. The reversal of 113530 is 35311.

Adding to 113530 its reverse (35311), we get a palindrome (148841).

It can be divided in two parts, 1 and 13530, that added together give a palindrome (13531).

It can be written as a sum of positive squares in 2 ways, for example, as 109561 + 3969 = 331^2 + 63^2 .

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

It is a plaindrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 113530.

It is not an unprimeable number, because it can be changed into a prime (113537) 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, 5667 + ... + 5686.

2113530 is an apocalyptic number.

113530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113530 is a deficient number, since it is larger than the sum of its proper divisors (90842).

113530 is a wasteful number, since it uses less digits than its factorization.

113530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11360.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 113530 is about 336.9421315300. The cubic root of 113530 is about 48.4213484129.

The spelling of 113530 in words is "one hundred thirteen thousand, five hundred thirty".

Divisors: 1 2 5 10 11353 22706 56765 113530