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314423330 = 25131728369
BaseRepresentation
bin10010101111011…
…011100000100010
3210220122100201112
4102233123200202
51120443021310
651111103322
710535361044
oct2257334042
9726570645
10314423330
111515359a1
1289371b42
13501aab10
142da89a94
151c90c705
hex12bdb822

314423330 has 48 divisors (see below), whose sum is σ = 647536680. Its totient is φ = 109252608.

The previous prime is 314423323. The next prime is 314423371. The reversal of 314423330 is 33324413.

It can be written as a sum of positive squares in 12 ways, for example, as 82500889 + 231922441 = 9083^2 + 15229^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 314423296 and 314423305.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33386 + ... + 41754.

Almost surely, 2314423330 is an apocalyptic number.

314423330 is an abundant number, since it is smaller than the sum of its proper divisors (333113350).

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

314423330 is a wasteful number, since it uses less digits than its factorization.

314423330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8423 (or 8406 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 314423330 is about 17731.9860703758. The cubic root of 314423330 is about 679.9937499426.

Adding to 314423330 its reverse (33324413), we get a palindrome (347747743).

The spelling of 314423330 in words is "three hundred fourteen million, four hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 289 442 578 1105 1445 2210 2890 3757 7514 8369 16738 18785 37570 41845 83690 108797 142273 217594 284546 543985 711365 1087970 1422730 1849549 2418641 3699098 4837282 9247745 12093205 18495490 24186410 31442333 62884666 157211665 314423330