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300214140 = 223514933581
BaseRepresentation
bin10001111001001…
…110011101111100
3202220220110101020
4101321032131330
51103323323030
645442344140
710303530612
oct2171163574
9686813336
10300214140
11144510366
128465b050
134a274405
142bc2b6b2
151b552510
hex11e4e77c

300214140 has 48 divisors (see below), whose sum is σ = 846266400. Its totient is φ = 79517440.

The previous prime is 300214139. The next prime is 300214151. The reversal of 300214140 is 41412003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7851 + ... + 25730.

It is an arithmetic number, because the mean of its divisors is an integer number (17630550).

Almost surely, 2300214140 is an apocalyptic number.

300214140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

300214140 is an abundant number, since it is smaller than the sum of its proper divisors (546052260).

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

300214140 is a wasteful number, since it uses less digits than its factorization.

300214140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33742 (or 33740 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 300214140 is about 17326.6886622921. The cubic root of 300214140 is about 669.5921926123.

Adding to 300214140 its reverse (41412003), we get a palindrome (341626143).

The spelling of 300214140 in words is "three hundred million, two hundred fourteen thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 149 298 447 596 745 894 1490 1788 2235 2980 4470 8940 33581 67162 100743 134324 167905 201486 335810 402972 503715 671620 1007430 2014860 5003569 10007138 15010707 20014276 25017845 30021414 50035690 60042828 75053535 100071380 150107070 300214140