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319152684097 = 13233442123833
BaseRepresentation
bin1001010010011101111…
…10110111110001000001
31010111210022002012002101
410221032332313301001
520212111041342342
6402341113350401
732025621024442
oct4511676676101
91114708065071
10319152684097
11113396408345
1251a2b708401
1324132ac7b90
1411638aa32c9
15847dd583b7
hex4a4efb7c41

319152684097 has 16 divisors (see below), whose sum is σ = 345270573648. Its totient is φ = 293259432960.

The previous prime is 319152684089. The next prime is 319152684107. The reversal of 319152684097 is 790486251913.

It is a happy number.

It is a Cunningham number, because it is equal to 5649362+1.

It can be written as a sum of positive squares in 8 ways, for example, as 595164816 + 318557519281 = 24396^2 + 564409^2 .

It is not a de Polignac number, because 319152684097 - 23 = 319152684089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (319152684197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13379293 + ... + 13403125.

It is an arithmetic number, because the mean of its divisors is an integer number (21579410853).

It is a 1-persistent number, because it is pandigital, but 2⋅319152684097 = 638305368194 is not.

Almost surely, 2319152684097 is an apocalyptic number.

It is an amenable number.

319152684097 is a deficient number, since it is larger than the sum of its proper divisors (26117889551).

319152684097 is a wasteful number, since it uses less digits than its factorization.

319152684097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28500.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 319152684097 in words is "three hundred nineteen billion, one hundred fifty-two million, six hundred eighty-four thousand, ninety-seven".

Divisors: 1 13 233 3029 4421 23833 57473 309829 1030093 5553089 13391209 72190157 105365693 1369754009 24550206469 319152684097