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300142310 = 251321731337
BaseRepresentation
bin10001111000111…
…100111011100110
3202220202210211212
4101320330323212
51103314023220
645441031422
710303111316
oct2170747346
9686683755
10300142310
111444713a6
1284625572
134a24a800
142bc0d446
151b53b0c5
hex11e3cee6

300142310 has 96 divisors (see below), whose sum is σ = 641302272. Its totient is φ = 100638720.

The previous prime is 300142289. The next prime is 300142357. The reversal of 300142310 is 13241003.

It is a super-2 number, since 2×3001423102 = 180170812504272200, which contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 890462 + ... + 890798.

It is an arithmetic number, because the mean of its divisors is an integer number (6680232).

Almost surely, 2300142310 is an apocalyptic number.

300142310 is an abundant number, since it is smaller than the sum of its proper divisors (341159962).

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

300142310 is a wasteful number, since it uses less digits than its factorization.

300142310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 300142310 is about 17324.6157244540. The cubic root of 300142310 is about 669.5387855747.

Adding to 300142310 its reverse (13241003), we get a palindrome (313383313).

The spelling of 300142310 in words is "three hundred million, one hundred forty-two thousand, three hundred ten".

Divisors: 1 2 5 10 13 17 26 31 34 62 65 85 130 155 169 170 221 310 337 338 403 442 527 674 806 845 1054 1105 1685 1690 2015 2210 2635 2873 3370 4030 4381 5239 5270 5729 5746 6851 8762 10447 10478 11458 13702 14365 20894 21905 26195 28645 28730 34255 43810 52235 52390 56953 57290 68510 74477 89063 104470 113906 135811 148954 177599 178126 271622 284765 355198 372385 445315 569530 679055 744770 887995 890630 968201 1358110 1765543 1775990 1936402 2308787 3531086 4617574 4841005 8827715 9682010 11543935 17655430 23087870 30014231 60028462 150071155 300142310