Search a number
-
+
301235429 = 1121011572
BaseRepresentation
bin10001111101000…
…111110011100101
3202222211100022202
4101331013303211
51104104013204
645520304245
710315313255
oct2175076345
9688740282
10301235429
11145048700
1284a72085
134a541221
142c015965
151b6a4e1e
hex11f47ce5

301235429 has 18 divisors (see below), whose sum is σ = 336531762. Its totient is φ = 269412000.

The previous prime is 301235387. The next prime is 301235489. The reversal of 301235429 is 924532103.

It can be written as a sum of positive squares in 3 ways, for example, as 62378404 + 238857025 = 7898^2 + 15455^2 .

It is a de Polignac number, because none of the positive numbers 2k-301235429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301235489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1918619 + ... + 1918775.

It is an arithmetic number, because the mean of its divisors is an integer number (18696209).

Almost surely, 2301235429 is an apocalyptic number.

It is an amenable number.

301235429 is a deficient number, since it is larger than the sum of its proper divisors (35296333).

301235429 is a wasteful number, since it uses less digits than its factorization.

301235429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 301235429 is about 17356.1351976758. The cubic root of 301235429 is about 670.3506214129.

The spelling of 301235429 in words is "three hundred one million, two hundred thirty-five thousand, four hundred twenty-nine".

Divisors: 1 11 101 121 157 1111 1727 12221 15857 18997 24649 174427 271139 1918697 2489549 2982529 27385039 301235429