Search a number
-
+
34303131 = 325964601
BaseRepresentation
bin1000001011011…
…0110010011011
32101112210001100
42002312302123
532240200011
63223122443
7564400062
oct202666233
971483040
1034303131
11183aa4a5
12b5a3423
137150815
1447ad1d9
153028d56
hex20b6c9b

34303131 has 12 divisors (see below), whose sum is σ = 50389560. Its totient is φ = 22480800.

The previous prime is 34303109. The next prime is 34303147. The reversal of 34303131 is 13130343.

34303131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34303131 - 25 = 34303099 is a prime.

It is a super-2 number, since 2×343031312 = 2353409592806322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34303231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31770 + ... + 32831.

It is an arithmetic number, because the mean of its divisors is an integer number (4199130).

Almost surely, 234303131 is an apocalyptic number.

34303131 is a deficient number, since it is larger than the sum of its proper divisors (16086429).

34303131 is a wasteful number, since it uses less digits than its factorization.

34303131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64666 (or 64663 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 34303131 is about 5856.8874839799. The cubic root of 34303131 is about 324.9211043206.

Adding to 34303131 its reverse (13130343), we get a palindrome (47433474).

It can be divided in two parts, 3430 and 3131, that added together give a 8-th power (6561 = 38).

The spelling of 34303131 in words is "thirty-four million, three hundred three thousand, one hundred thirty-one".

Divisors: 1 3 9 59 177 531 64601 193803 581409 3811459 11434377 34303131