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314061143 = 11371973917
BaseRepresentation
bin10010101110000…
…011000101010111
3210212221221220012
4102232003011113
51120344424033
651055230435
710532322104
oct2256030527
9725857805
10314061143
11151308870
128921841b
13500b1cc6
142d9d3aab
151c88a248
hex12b83157

314061143 has 16 divisors (see below), whose sum is σ = 353748384. Its totient is φ = 276312960.

The previous prime is 314061131. The next prime is 314061161. The reversal of 314061143 is 341160413.

It is not a de Polignac number, because 314061143 - 218 = 313798999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314061443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78221 + ... + 82137.

It is an arithmetic number, because the mean of its divisors is an integer number (22109274).

Almost surely, 2314061143 is an apocalyptic number.

314061143 is a deficient number, since it is larger than the sum of its proper divisors (39687241).

314061143 is a wasteful number, since it uses less digits than its factorization.

314061143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4162.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 314061143 is about 17721.7703122459. The cubic root of 314061143 is about 679.7325526974.

The spelling of 314061143 in words is "three hundred fourteen million, sixty-one thousand, one hundred forty-three".

Divisors: 1 11 37 197 407 2167 3917 7289 43087 80179 144929 771649 1594219 8488139 28551013 314061143