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314443230 = 235293189131
BaseRepresentation
bin10010101111100…
…000010111011110
3210220200101000120
4102233200113132
51120444140410
651111335410
710535503053
oct2257402736
9726611016
10314443230
11151549942
1289381566
13501b6baa
142da9302a
151c913570
hex12be05de

314443230 has 128 divisors (see below), whose sum is σ = 821145600. Its totient is φ = 76876800.

The previous prime is 314443187. The next prime is 314443247. The reversal of 314443230 is 32344413.

It is a self number, because there is not a number n which added to its sum of digits gives 314443230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2400265 + ... + 2400395.

It is an arithmetic number, because the mean of its divisors is an integer number (6415200).

Almost surely, 2314443230 is an apocalyptic number.

314443230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 314443230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410572800).

314443230 is an abundant number, since it is smaller than the sum of its proper divisors (506702370).

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

314443230 is a wasteful number, since it uses less digits than its factorization.

314443230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 314443230 is about 17732.5471943542. The cubic root of 314443230 is about 680.0080953477.

Adding to 314443230 its reverse (32344413), we get a palindrome (346787643).

The spelling of 314443230 in words is "three hundred fourteen million, four hundred forty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 31 58 62 87 89 93 131 145 155 174 178 186 262 267 290 310 393 435 445 465 534 655 786 870 890 899 930 1310 1335 1798 1965 2581 2670 2697 2759 3799 3930 4061 4495 5162 5394 5518 7598 7743 8122 8277 8990 11397 11659 12183 12905 13485 13795 15486 16554 18995 20305 22794 23318 24366 25810 26970 27590 34977 37990 38715 40610 41385 56985 58295 60915 69954 77430 80011 82770 113970 116590 117769 121830 160022 174885 235538 240033 338111 349770 353307 361429 400055 480066 588845 676222 706614 722858 800110 1014333 1084287 1177690 1200165 1690555 1766535 1807145 2028666 2168574 2400330 3381110 3533070 3614290 5071665 5421435 10143330 10481441 10842870 20962882 31444323 52407205 62888646 104814410 157221615 314443230