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420313310302 = 2279857750943
BaseRepresentation
bin1100001110111001010…
…00000010010001011110
31111011220100122110011211
412013130220002101132
523341300201412202
6521031140535034
742236520122014
oct6073450022136
91434810573154
10420313310302
111522879a7056
12695620b147a
1330834bc4292
14164b3d248b4
15adeee021d7
hex61dca0245e

420313310302 has 8 divisors (see below), whose sum is σ = 630473057856. Its totient is φ = 210155624352.

The previous prime is 420313310243. The next prime is 420313310381. The reversal of 420313310302 is 203013313024.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184243 + ... + 935185.

It is an arithmetic number, because the mean of its divisors is an integer number (78809132232).

Almost surely, 2420313310302 is an apocalyptic number.

420313310302 is a deficient number, since it is larger than the sum of its proper divisors (210159747554).

420313310302 is a wasteful number, since it uses less digits than its factorization.

420313310302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030802.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 420313310302 its reverse (203013313024), we get a palindrome (623326623326).

The spelling of 420313310302 in words is "four hundred twenty billion, three hundred thirteen million, three hundred ten thousand, three hundred two".

Divisors: 1 2 279857 559714 750943 1501886 210156655151 420313310302