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1301244312044 = 221932148178467
BaseRepresentation
bin10010111011111000001…
…101000111100111101100
311121101201221202001110102
4102323320031013213230
5132304422020441134
62433441113330232
7163004022104315
oct22737015074754
94541657661412
101301244312044
11461944544256
12190234106978
1395925b35061
1446da293160c
1523cad2b537e
hex12ef83479ec

1301244312044 has 24 divisors (see below), whose sum is σ = 2289112124208. Its totient is φ = 647212677120.

The previous prime is 1301244312013. The next prime is 1301244312083. The reversal of 1301244312044 is 4402134421031.

It is a junction number, because it is equal to n+sod(n) for n = 1301244311998 and 1301244312016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16544099 + ... + 16622565.

It is an arithmetic number, because the mean of its divisors is an integer number (95379671842).

Almost surely, 21301244312044 is an apocalyptic number.

It is an amenable number.

1301244312044 is a deficient number, since it is larger than the sum of its proper divisors (987867812164).

1301244312044 is a wasteful number, since it uses less digits than its factorization.

1301244312044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100145 (or 100143 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1301244312044 its reverse (4402134421031), we get a palindrome (5703378733075).

The spelling of 1301244312044 in words is "one trillion, three hundred one billion, two hundred forty-four million, three hundred twelve thousand, forty-four".

Divisors: 1 2 4 193 386 772 21481 42962 78467 85924 156934 313868 4145833 8291666 15144131 16583332 30288262 60576524 1685549627 3371099254 6742198508 325311078011 650622156022 1301244312044