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385070323 = 11291207117
BaseRepresentation
bin10110111100111…
…011010011110011
3222211120121011211
4112330323103303
51242034222243
6102113220551
712354021001
oct2674732363
9884517154
10385070323
111883a9040
12a8b61757
1361a14c81
14391d9a71
1523c14d9d
hex16f3b4f3

385070323 has 8 divisors (see below), whose sum is σ = 434562480. Its totient is φ = 337992480.

The previous prime is 385070311. The next prime is 385070327. The reversal of 385070323 is 323070583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 385070323 - 25 = 385070291 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (385070327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603240 + ... + 603877.

It is an arithmetic number, because the mean of its divisors is an integer number (54320310).

Almost surely, 2385070323 is an apocalyptic number.

385070323 is a deficient number, since it is larger than the sum of its proper divisors (49492157).

385070323 is a wasteful number, since it uses less digits than its factorization.

385070323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207157.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 385070323 is about 19623.2087844980. The cubic root of 385070323 is about 727.5229252389.

The spelling of 385070323 in words is "three hundred eighty-five million, seventy thousand, three hundred twenty-three".

Divisors: 1 11 29 319 1207117 13278287 35006393 385070323