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2303120221010 = 257229316041793
BaseRepresentation
bin100001100000111100101…
…010011010001101010010
322011011202102000112021022
4201200330222122031102
5300213242234033020
64522012215155442
7325252315604600
oct41407452321522
98134672015238
102303120221010
11808825360334
1231243a375b82
1313924c94abab
147d686170870
153ed9957b625
hex2183ca9a352

2303120221010 has 48 divisors (see below), whose sum is σ = 4838910909336. Its totient is φ = 786946148352.

The previous prime is 2303120220967. The next prime is 2303120221027. The reversal of 2303120221010 is 101220213032.

It can be written as a sum of positive squares in 4 ways, for example, as 2292986376121 + 10133844889 = 1514261^2 + 100667^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2303120221010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7877327 + ... + 8164466.

Almost surely, 22303120221010 is an apocalyptic number.

2303120221010 is an abundant number, since it is smaller than the sum of its proper divisors (2535790688326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2303120221010 is a wasteful number, since it uses less digits than its factorization.

2303120221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16042107 (or 16042100 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2303120221010 its reverse (101220213032), we get a palindrome (2404340434042).

It can be divided in two parts, 230312022 and 1010, that added together give a palindrome (230313032).

The spelling of 2303120221010 in words is "two trillion, three hundred three billion, one hundred twenty million, two hundred twenty-one thousand, ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 293 490 586 1465 2051 2930 4102 10255 14357 20510 28714 71785 143570 16041793 32083586 80208965 112292551 160417930 224585102 561462755 786047857 1122925510 1572095714 3930239285 4700245349 7860478570 9400490698 23501226745 32901717443 47002453490 65803434886 164508587215 230312022101 329017174430 460624044202 1151560110505 2303120221010