Search a number
-
+
301111113 = 31396431123
BaseRepresentation
bin10001111100101…
…001011101001001
3202222121000210110
4101330221131021
51104041023423
645513504533
710314254652
oct2174513511
9688530713
10301111113
11144a73266
1284a12149
134a4c9774
142bdc2529
151b67d193
hex11f29749

301111113 has 16 divisors (see below), whose sum is σ = 405359360. Its totient is φ = 198809424.

The previous prime is 301111103. The next prime is 301111141. The reversal of 301111113 is 311111103.

It is not a de Polignac number, because 301111113 - 220 = 300062537 is a prime.

It is a super-3 number, since 3×3011111133 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (301111103) 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, 267570 + ... + 268692.

It is an arithmetic number, because the mean of its divisors is an integer number (25334960).

Almost surely, 2301111113 is an apocalyptic number.

It is an amenable number.

301111113 is a deficient number, since it is larger than the sum of its proper divisors (104248247).

301111113 is a wasteful number, since it uses less digits than its factorization.

301111113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 301111113 is about 17352.5535008540. The cubic root of 301111113 is about 670.2583936886.

Adding to 301111113 its reverse (311111103), we get a palindrome (612222216).

The spelling of 301111113 in words is "three hundred one million, one hundred eleven thousand, one hundred thirteen".

Divisors: 1 3 139 417 643 1123 1929 3369 89377 156097 268131 468291 722089 2166267 100370371 301111113