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320104402010 = 25313917311149
BaseRepresentation
bin1001010100001111011…
…01011000110001011010
31010121020121220110121222
410222013231120301122
520221033211331020
6403015352132042
732061325344311
oct4520755306132
91117217813558
10320104402010
11113834654078
1252056397022
132425502b883
14116c9243278
1584d769db25
hex4a87b58c5a

320104402010 has 32 divisors (see below), whose sum is σ = 578143645200. Its totient is φ = 127607321088.

The previous prime is 320104401989. The next prime is 320104402021. The reversal of 320104402010 is 10204401023.

It can be written as a sum of positive squares in 8 ways, for example, as 808208041 + 319296193969 = 28429^2 + 565063^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 320104402010.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28705916 + ... + 28717064.

Almost surely, 2320104402010 is an apocalyptic number.

320104402010 is a deficient number, since it is larger than the sum of its proper divisors (258039243190).

320104402010 is a wasteful number, since it uses less digits than its factorization.

320104402010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20642.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 320104402010 its reverse (10204401023), we get a palindrome (330308803033).

The spelling of 320104402010 in words is "three hundred twenty billion, one hundred four million, four hundred two thousand, ten".

Divisors: 1 2 5 10 313 626 1565 3130 9173 11149 18346 22298 45865 55745 91730 111490 2871149 3489637 5742298 6979274 14355745 17448185 28711490 34896370 102269777 204539554 511348885 1022697770 32010440201 64020880402 160052201005 320104402010