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319382930 = 25435912589
BaseRepresentation
bin10011000010010…
…110010110010010
3211020222100000102
4103002112112102
51123230223210
651405252402
710625465366
oct2302262622
9736870012
10319382930
11154313139
128ab64102
13512263a9
14305bb2a6
151d08bea5
hex13096592

319382930 has 32 divisors (see below), whose sum is σ = 598276800. Its totient is φ = 122657472.

The previous prime is 319382923. The next prime is 319382963. The reversal of 319382930 is 39283913.

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, 19076 + ... + 31664.

It is an arithmetic number, because the mean of its divisors is an integer number (18696150).

Almost surely, 2319382930 is an apocalyptic number.

319382930 is a deficient number, since it is larger than the sum of its proper divisors (278893870).

319382930 is a wasteful number, since it uses less digits than its factorization.

319382930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12698.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 319382930 is about 17871.2878662955. The cubic root of 319382930 is about 683.5504395742.

The spelling of 319382930 in words is "three hundred nineteen million, three hundred eighty-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 43 59 86 118 215 295 430 590 2537 5074 12589 12685 25178 25370 62945 125890 541327 742751 1082654 1485502 2706635 3713755 5413270 7427510 31938293 63876586 159691465 319382930