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300304134 = 232131996449
BaseRepresentation
bin10001111001100…
…100011100000110
3202221002000211100
4101321210130012
51103334213014
645444320530
710304354154
oct2171443406
9687060740
10300304134
11144571a39
12846a3146
134a2a6370
142bc523d4
151b56e009
hex11e64706

300304134 has 48 divisors (see below), whose sum is σ = 704340000. Its totient is φ = 91922688.

The previous prime is 300304129. The next prime is 300304157. The reversal of 300304134 is 431403003.

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

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 43342 + ... + 49790.

It is an arithmetic number, because the mean of its divisors is an integer number (14673750).

Almost surely, 2300304134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300304134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352170000).

300304134 is an abundant number, since it is smaller than the sum of its proper divisors (404035866).

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

300304134 is a wasteful number, since it uses less digits than its factorization.

300304134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6669 (or 6666 counting only the distinct ones).

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

The square root of 300304134 is about 17329.2854440107. The cubic root of 300304134 is about 669.6590929251.

Adding to 300304134 its reverse (431403003), we get a palindrome (731707137).

The spelling of 300304134 in words is "three hundred million, three hundred four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 199 234 398 597 1194 1791 2587 3582 5174 6449 7761 12898 15522 19347 23283 38694 46566 58041 83837 116082 167674 251511 503022 754533 1283351 1509066 2566702 3850053 7700106 11550159 16683563 23100318 33367126 50050689 100101378 150152067 300304134