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120002300310 = 23543350311
BaseRepresentation
bin110111111000010110…
…0011100100110010110
3102110202011111110221010
41233300230130212112
53431231042102220
6131043413433050
711445524502564
oct1576054344626
9373664443833
10120002300310
1146990196402
121b31063b786
13b4158113b9
145b45784a34
1531c52ac1e0
hex1bf0b1c996

120002300310 has 64 divisors (see below), whose sum is σ = 294868569600. Its totient is φ = 31255791840.

The previous prime is 120002300309. The next prime is 120002300323. The reversal of 120002300310 is 13003200021.

It is a happy number.

It is a super-2 number, since 2×1200023003102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2360055 + ... + 2410365.

It is an arithmetic number, because the mean of its divisors is an integer number (4607321400).

Almost surely, 2120002300310 is an apocalyptic number.

120002300310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120002300310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147434284800).

120002300310 is an abundant number, since it is smaller than the sum of its proper divisors (174866269290).

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

120002300310 is an frugal number, since it uses more digits than its factorization.

120002300310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50450 (or 50364 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 120002300310 its reverse (13003200021), we get a palindrome (133005500331).

The spelling of 120002300310 in words is "one hundred twenty billion, two million, three hundred thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 1849 3698 5547 9245 11094 18490 27735 50311 55470 79507 100622 150933 159014 238521 251555 301866 397535 477042 503110 754665 795070 1192605 1509330 2163373 2385210 4326746 6490119 10816865 12980238 21633730 32450595 64901190 93025039 186050078 279075117 465125195 558150234 930250390 1395375585 2790751170 4000076677 8000153354 12000230031 20000383385 24000460062 40000766770 60001150155 120002300310