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113930 = 2511393
BaseRepresentation
bin11011110100001010
312210021122
4123310022
512121210
62235242
7653105
oct336412
9183248
10113930
1178663
1255b22
133cb1b
142d73c
1523b55
hex1bd0a

113930 has 8 divisors (see below), whose sum is σ = 205092. Its totient is φ = 45568.

The previous prime is 113921. The next prime is 113933. The reversal of 113930 is 39311.

113930 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 113569 + 361 = 337^2 + 19^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 113899 and 113908.

It is not an unprimeable number, because it can be changed into a prime (113933) by changing a digit.

113930 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5687 + ... + 5706.

2113930 is an apocalyptic number.

113930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113930 is a deficient number, since it is larger than the sum of its proper divisors (91162).

113930 is a wasteful number, since it uses less digits than its factorization.

113930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11400.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 113930 is about 337.5351833513. The cubic root of 113930 is about 48.4781493664.

It can be divided in two parts, 1 and 13930, that added together give a palindrome (13931).

The spelling of 113930 in words is "one hundred thirteen thousand, nine hundred thirty".

Divisors: 1 2 5 10 11393 22786 56965 113930