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320102310349 = 3153194827943
BaseRepresentation
bin1001010100001111001…
…01011010000111001101
31010121020110222012102001
410222013211122013031
520221032142412344
6403015235232301
732061301513213
oct4520745320715
91117213865361
10320102310349
11113833455628
1252055748691
13242547787c3
14116c8c5acb3
1584d73d8ed4
hex4a8795a1cd

320102310349 has 8 divisors (see below), whose sum is σ = 336662687232. Its totient is φ = 303931589520.

The previous prime is 320102310347. The next prime is 320102310377. The reversal of 320102310349 is 943013201023.

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 320102310349 - 21 = 320102310347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320102310347) 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, 97412329 + ... + 97415614.

It is an arithmetic number, because the mean of its divisors is an integer number (42082835904).

Almost surely, 2320102310349 is an apocalyptic number.

It is an amenable number.

320102310349 is a deficient number, since it is larger than the sum of its proper divisors (16560376883).

320102310349 is a wasteful number, since it uses less digits than its factorization.

320102310349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194828027.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 320102310349 in words is "three hundred twenty billion, one hundred two million, three hundred ten thousand, three hundred forty-nine".

Divisors: 1 31 53 1643 194827943 6039666233 10325880979 320102310349