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319296230 = 25117140883
BaseRepresentation
bin10011000010000…
…001001011100110
3211020210221002022
4103002001023212
51123214434410
651403343142
710624654541
oct2302011346
9736727068
10319296230
11154263a90
128ab21ab2
13511c5aa6
1430597858
151d071455
hex130812e6

319296230 has 32 divisors (see below), whose sum is σ = 635827968. Its totient is φ = 114469600.

The previous prime is 319296223. The next prime is 319296247. The reversal of 319296230 is 32692913.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12632 + ... + 28251.

It is an arithmetic number, because the mean of its divisors is an integer number (19869624).

Almost surely, 2319296230 is an apocalyptic number.

319296230 is a deficient number, since it is larger than the sum of its proper divisors (316531738).

319296230 is a wasteful number, since it uses less digits than its factorization.

319296230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40972.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 319296230 is about 17868.8620230836. The cubic root of 319296230 is about 683.4885815547.

The spelling of 319296230 in words is "three hundred nineteen million, two hundred ninety-six thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 71 110 142 355 710 781 1562 3905 7810 40883 81766 204415 408830 449713 899426 2248565 2902693 4497130 5805386 14513465 29026930 31929623 63859246 159648115 319296230