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203434314 = 23137379653
BaseRepresentation
bin11000010000000…
…10100101001010
3112011210112102020
430020002211022
5404034344224
632104145310
75020106646
oct1410024512
9464715366
10203434314
11a4919236
1258168236
13331ba545
141d037c26
1512cd6c79
hexc20294a

203434314 has 32 divisors (see below), whose sum is σ = 411549120. Its totient is φ = 67036032.

The previous prime is 203434303. The next prime is 203434321. The reversal of 203434314 is 413434302.

It is a super-2 number, since 2×2034343142 = 82771040225301192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311212 + ... + 311864.

It is an arithmetic number, because the mean of its divisors is an integer number (12860910).

Almost surely, 2203434314 is an apocalyptic number.

203434314 is an abundant number, since it is smaller than the sum of its proper divisors (208114806).

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

203434314 is a wasteful number, since it uses less digits than its factorization.

203434314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174.

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

The square root of 203434314 is about 14263.0401387642. The cubic root of 203434314 is about 588.1319003927.

Adding to 203434314 its reverse (413434302), we get a palindrome (616868616).

The spelling of 203434314 in words is "two hundred three million, four hundred thirty-four thousand, three hundred fourteen".

Divisors: 1 2 3 6 137 274 379 411 653 758 822 1137 1306 1959 2274 3918 51923 89461 103846 155769 178922 247487 268383 311538 494974 536766 742461 1484922 33905719 67811438 101717157 203434314