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314142210 = 232529373253
BaseRepresentation
bin10010101110010…
…110111000000010
3210220010002002200
4102232112320002
51120410022320
651101054030
710533110334
oct2256267002
9726102080
10314142210
11151363768
1289257316
135010cb85
142da15454
151c8a4290
hex12b96e02

314142210 has 96 divisors (see below), whose sum is σ = 868037040. Its totient is φ = 78672384.

The previous prime is 314142209. The next prime is 314142221. The reversal of 314142210 is 12241413.

314142210 is a `hidden beast` number, since 31 + 414 + 221 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 293539689 + 20602521 = 17133^2 + 4539^2 .

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

It is a Curzon 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 47 ways as a sum of consecutive naturals, for example, 94944 + ... + 98196.

Almost surely, 2314142210 is an apocalyptic number.

314142210 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 314142210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434018520).

314142210 is an abundant number, since it is smaller than the sum of its proper divisors (553894830).

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

314142210 is a wasteful number, since it uses less digits than its factorization.

314142210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332 (or 3329 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 314142210 is about 17724.0573797311. The cubic root of 314142210 is about 679.7910329642.

Adding to 314142210 its reverse (12241413), we get a palindrome (326383623).

The spelling of 314142210 in words is "three hundred fourteen million, one hundred forty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 29 30 37 45 58 74 87 90 111 145 174 185 222 261 290 333 370 435 522 555 666 870 1073 1110 1305 1665 2146 2610 3219 3253 3330 5365 6438 6506 9657 9759 10730 16095 16265 19314 19518 29277 32190 32530 48285 48795 58554 94337 96570 97590 120361 146385 188674 240722 283011 292770 361083 471685 566022 601805 722166 849033 943370 1083249 1203610 1415055 1698066 1805415 2166498 2830110 3490469 3610830 4245165 5416245 6980938 8490330 10471407 10832490 17452345 20942814 31414221 34904690 52357035 62828442 104714070 157071105 314142210