Search a number
-
+
111430014 = 23371074691
BaseRepresentation
bin1101010010001…
…00100101111110
321202200020020120
412221010211332
5212011230024
615020155410
72522065563
oct651044576
9252606216
10111430014
1157999023
1231398b66
131a116227
1410b2886a
159bb1479
hex6a4497e

111430014 has 32 divisors (see below), whose sum is σ = 231071616. Its totient is φ = 35794080.

The previous prime is 111430013. The next prime is 111430021. The reversal of 111430014 is 410034111.

It is a junction number, because it is equal to n+sod(n) for n = 111429975 and 111430002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111430013) 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, 21409 + ... + 26099.

It is an arithmetic number, because the mean of its divisors is an integer number (7220988).

Almost surely, 2111430014 is an apocalyptic number.

111430014 is an abundant number, since it is smaller than the sum of its proper divisors (119641602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111430014 is a wasteful number, since it uses less digits than its factorization.

111430014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4840.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 111430014 is about 10556.0415876407. The cubic root of 111430014 is about 481.2093549976.

Adding to 111430014 its reverse (410034111), we get a palindrome (521464125).

The spelling of 111430014 in words is "one hundred eleven million, four hundred thirty thousand, fourteen".

Divisors: 1 2 3 6 37 74 107 111 214 222 321 642 3959 4691 7918 9382 11877 14073 23754 28146 173567 347134 501937 520701 1003874 1041402 1505811 3011622 18571669 37143338 55715007 111430014