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1301111220310 = 25111011031137007
BaseRepresentation
bin10010111011110000010…
…001011010100001010110
311121101101200022021220221
4102323300101122201112
5132304133433022220
62433420000544554
7163000514615626
oct22736021324126
94541350267827
101301111220310
11461886400490
121901b762215a
13959043a6255
1446d8cda8886
1523ca17759aa
hex12ef045a856

1301111220310 has 64 divisors (see below), whose sum is σ = 2605258266624. Its totient is φ = 463898448000.

The previous prime is 1301111220307. The next prime is 1301111220337. The reversal of 1301111220310 is 130221111031.

It is a happy number.

It is a super-2 number, since 2×13011112203102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 575827 + ... + 1712833.

It is an arithmetic number, because the mean of its divisors is an integer number (40707160416).

Almost surely, 21301111220310 is an apocalyptic number.

1301111220310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301111220310 is an abundant number, since it is smaller than the sum of its proper divisors (1304147046314).

1301111220310 is a wasteful number, since it uses less digits than its factorization.

1301111220310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137229.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1301111220310 its reverse (130221111031), we get a palindrome (1431332331341).

The spelling of 1301111220310 in words is "one trillion, three hundred one billion, one hundred eleven million, two hundred twenty thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 101 103 110 202 206 505 515 1010 1030 1111 1133 2222 2266 5555 5665 10403 11110 11330 20806 52015 104030 114433 228866 572165 1137007 1144330 2274014 5685035 11370070 12507077 25014154 62535385 114837707 117111721 125070770 229675414 234223442 574188535 585558605 1148377070 1171117210 1263214777 1288228931 2526429554 2576457862 6316073885 6441144655 11828283821 12632147770 12882289310 23656567642 59141419105 118282838210 130111122031 260222244062 650555610155 1301111220310