Search a number
-
+
300313111 = 7222072777
BaseRepresentation
bin10001111001100…
…110101000010111
3202221002111010211
4101321212220113
51103340004421
645444430251
710304422300
oct2171465027
9687074124
10300313111
1114457875a
12846a8387
134a2aa487
142bc557a7
151b5719e1
hex11e66a17

300313111 has 12 divisors (see below), whose sum is σ = 349627968. Its totient is φ = 257201952.

The previous prime is 300313103. The next prime is 300313121. The reversal of 300313111 is 111313003.

It is a happy number.

It is not a de Polignac number, because 300313111 - 23 = 300313103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300313091 and 300313100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300313121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106755 + ... + 109531.

It is an arithmetic number, because the mean of its divisors is an integer number (29135664).

Almost surely, 2300313111 is an apocalyptic number.

300313111 is a deficient number, since it is larger than the sum of its proper divisors (49314857).

300313111 is a wasteful number, since it uses less digits than its factorization.

300313111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998 (or 4991 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 300313111 is about 17329.5444544858. The cubic root of 300313111 is about 669.6657655713.

Adding to 300313111 its reverse (111313003), we get a palindrome (411626114).

The spelling of 300313111 in words is "three hundred million, three hundred thirteen thousand, one hundred eleven".

Divisors: 1 7 49 2207 2777 15449 19439 108143 136073 6128839 42901873 300313111