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319386201 = 3895991997
BaseRepresentation
bin10011000010010…
…111001001011001
3211020222111111120
4103002113021121
51123230324301
651405315453
710625511051
oct2302271131
9736874446
10319386201
11154315642
128ab65b89
1351227a24
14305bc561
151d08ce36
hex13097259

319386201 has 16 divisors (see below), whose sum is σ = 431568000. Its totient is φ = 210075008.

The previous prime is 319386173. The next prime is 319386209. The reversal of 319386201 is 102683913.

It is a cyclic number.

It is not a de Polignac number, because 319386201 - 219 = 318861913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (319386209) 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 15 ways as a sum of consecutive naturals, for example, 158935 + ... + 160931.

It is an arithmetic number, because the mean of its divisors is an integer number (26973000).

Almost surely, 2319386201 is an apocalyptic number.

It is an amenable number.

319386201 is a deficient number, since it is larger than the sum of its proper divisors (112181799).

319386201 is a wasteful number, since it uses less digits than its factorization.

319386201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 319386201 is about 17871.3793815699. The cubic root of 319386201 is about 683.5527731218.

The spelling of 319386201 in words is "three hundred nineteen million, three hundred eighty-six thousand, two hundred one".

Divisors: 1 3 89 267 599 1797 1997 5991 53311 159933 177733 533199 1196203 3588609 106462067 319386201