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13000310220001 = 131000023863077
BaseRepresentation
bin1011110100101101111011…
…0111110110010011100001
31201000211001222020100010011
42331023132313312103201
53200444113404020001
643352132101404521
72511145543415026
oct275133667662341
951024058210104
1013000310220001
114162445224665
12155b669709741
13733c02023c50
1432d30b2d954d
1517827ba13d51
hexbd2dedf64e1

13000310220001 has 4 divisors (see below), whose sum is σ = 14000334083092. Its totient is φ = 12000286356912.

The previous prime is 13000310219983. The next prime is 13000310220031. The reversal of 13000310220001 is 10002201300031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1375272198400 + 11625038021601 = 1172720^2 + 3409551^2 .

It is a cyclic number.

It is not a de Polignac number, because 13000310220001 - 213 = 13000310211809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 1000023863077 = 13000310220001 / (1 + 3 + 0 + 0 + 0 + 3 + 1 + 0 + 2 + 2 + 0 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13000310220031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500011931526 + ... + 500011931551.

It is an arithmetic number, because the mean of its divisors is an integer number (3500083520773).

Almost surely, 213000310220001 is an apocalyptic number.

It is an amenable number.

13000310220001 is a deficient number, since it is larger than the sum of its proper divisors (1000023863091).

13000310220001 is a wasteful number, since it uses less digits than its factorization.

13000310220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000023863090.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13000310220001 its reverse (10002201300031), we get a palindrome (23002511520032).

The spelling of 13000310220001 in words is "thirteen trillion, three hundred ten million, two hundred twenty thousand, one".

Divisors: 1 13 1000023863077 13000310220001