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53201351320001 = 119653444630317
BaseRepresentation
bin11000001100010111001111…
…01001011010000111000001
320222100222222122110101122022
430012023213221122013001
523433122331414220001
6305052210254251225
714130446036565533
oct1406134751320701
9228328878411568
1053201351320001
1115a51625955755
125b72940ab6b15
13238bb34508181
14d1cd5dc61853
15623d512a411b
hex3062e7a5a1c1

53201351320001 has 4 divisors (see below), whose sum is σ = 53201796069972. Its totient is φ = 53200906570032.

The previous prime is 53201351319971. The next prime is 53201351320049. The reversal of 53201351320001 is 10002315310235.

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 41599146067600 + 11602205252401 = 6449740^2 + 3406201^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53201351320001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53201356320001) 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, 222195506 + ... + 222434811.

It is an arithmetic number, because the mean of its divisors is an integer number (13300449017493).

Almost surely, 253201351320001 is an apocalyptic number.

It is an amenable number.

53201351320001 is a deficient number, since it is larger than the sum of its proper divisors (444749971).

53201351320001 is a wasteful number, since it uses less digits than its factorization.

53201351320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444749970.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 53201351320001 its reverse (10002315310235), we get a palindrome (63203666630236).

The spelling of 53201351320001 in words is "fifty-three trillion, two hundred one billion, three hundred fifty-one million, three hundred twenty thousand, one".

Divisors: 1 119653 444630317 53201351320001