Search a number
-
+
111301313 = 354731379
BaseRepresentation
bin1101010001001…
…01001011000001
321202102200200212
412220211023001
5211443120223
615013323505
72521021424
oct650451301
9252380625
10111301313
1157910362
1231336595
131a09c786
1410ad39bb
159b88278
hex6a252c1

111301313 has 4 divisors (see below), whose sum is σ = 111336240. Its totient is φ = 111266388.

The previous prime is 111301277. The next prime is 111301319. The reversal of 111301313 is 313103111.

It is a happy number.

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 not a de Polignac number, because 111301313 - 212 = 111297217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111301319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12143 + ... + 19236.

It is an arithmetic number, because the mean of its divisors is an integer number (27834060).

Almost surely, 2111301313 is an apocalyptic number.

It is an amenable number.

111301313 is a deficient number, since it is larger than the sum of its proper divisors (34927).

111301313 is an equidigital number, since it uses as much as digits as its factorization.

111301313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34926.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 111301313 is about 10549.9437439258. The cubic root of 111301313 is about 481.0240189826.

Adding to 111301313 its reverse (313103111), we get a palindrome (424404424).

The spelling of 111301313 in words is "one hundred eleven million, three hundred one thousand, three hundred thirteen".

Divisors: 1 3547 31379 111301313