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319753106 = 21491072997
BaseRepresentation
bin10011000011110…
…000101110010010
3211021200010210122
4103003300232102
51123324044411
651421230242
710631566541
oct2303605622
9737603718
10319753106
11154546272
128b102382
1351325a2a
1430676158
151d1119db
hex130f0b92

319753106 has 8 divisors (see below), whose sum is σ = 482849100. Its totient is φ = 158803408.

The previous prime is 319753103. The next prime is 319753111. The reversal of 319753106 is 601357913.

319753106 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 229674025 + 90079081 = 15155^2 + 9491^2 .

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

It is not an unprimeable number, because it can be changed into a prime (319753103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536201 + ... + 536796.

Almost surely, 2319753106 is an apocalyptic number.

319753106 is a deficient number, since it is larger than the sum of its proper divisors (163095994).

319753106 is a wasteful number, since it uses less digits than its factorization.

319753106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073148.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 319753106 is about 17881.6415913081. The cubic root of 319753106 is about 683.8144239101.

The spelling of 319753106 in words is "three hundred nineteen million, seven hundred fifty-three thousand, one hundred six".

Divisors: 1 2 149 298 1072997 2145994 159876553 319753106