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319709954041 = 5654292
BaseRepresentation
bin1001010011100000011…
…00101011111111111001
31010120020010200102201221
410221300030223333321
520214231222012131
6402512301512041
732045465525242
oct4516014537771
91116203612657
10319709954041
11113651a30515
1251b66272621
13241c13b23ca
141168cac5cc9
1584b2c35411
hex4a7032bff9

319709954041 has 3 divisors (see below), whose sum is σ = 319710519471. Its totient is φ = 319709388612.

The previous prime is 319709954033. The next prime is 319709954099. The reversal of 319709954041 is 140459907913.

The square root of 319709954041 is 565429.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 296612033641 + 23097920400 = 544621^2 + 151980^2 .

It is not a de Polignac number, because 319709954041 - 23 = 319709954033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 319709954041.

It is not an unprimeable number, because it can be changed into a prime (319709954021) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 282715 + ... + 848143.

It is an arithmetic number, because the mean of its divisors is an integer number (106570173157).

Almost surely, 2319709954041 is an apocalyptic number.

319709954041 is the 565429-th square number.

319709954041 is the 282715-th centered octagonal number.

It is an amenable number.

319709954041 is a deficient number, since it is larger than the sum of its proper divisors (565430).

319709954041 is an frugal number, since it uses more digits than its factorization.

319709954041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130858 (or 565429 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 52.

The spelling of 319709954041 in words is "three hundred nineteen billion, seven hundred nine million, nine hundred fifty-four thousand, forty-one".

Divisors: 1 565429 319709954041