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301423230 = 232531108037
BaseRepresentation
bin10001111101110…
…101101001111110
3210000011212221100
4101331311221332
51104131020410
645524313530
710320024633
oct2175655176
9700155840
10301423230
11145166809
1284b428a6
134a5a8854
142c06418a
151b6e08c0
hex11f75a7e

301423230 has 48 divisors (see below), whose sum is σ = 808988544. Its totient is φ = 77785920.

The previous prime is 301423229. The next prime is 301423231. The reversal of 301423230 is 32324103.

301423230 is a `hidden beast` number, since 301 + 42 + 323 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (301423229) and next prime (301423231).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301423231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51229 + ... + 56808.

It is an arithmetic number, because the mean of its divisors is an integer number (16853928).

Almost surely, 2301423230 is an apocalyptic number.

301423230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

301423230 is an abundant number, since it is smaller than the sum of its proper divisors (507565314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

301423230 is a wasteful number, since it uses less digits than its factorization.

301423230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108081 (or 108078 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 301423230 is about 17361.5445741443. The cubic root of 301423230 is about 670.4898993686.

Adding to 301423230 its reverse (32324103), we get a palindrome (333747333).

It can be divided in two parts, 3014 and 23230, that added together give a square (26244 = 1622).

The spelling of 301423230 in words is "three hundred one million, four hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1395 2790 108037 216074 324111 540185 648222 972333 1080370 1620555 1944666 3241110 3349147 4861665 6698294 9723330 10047441 16745735 20094882 30142323 33491470 50237205 60284646 100474410 150711615 301423230