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2071365120001 = 28126153281857
BaseRepresentation
bin11110001001000110111…
…110110111000000000001
321100000112222220120102201
4132021012332313000001
5232414123432320001
64223323315113201
7302436234005302
oct36110676670001
97300488816381
102071365120001
11729508678801
1229553bba2801
13120437767228
147237c8d87a9
1538d33393501
hex1e246fb7001

2071365120001 has 8 divisors (see below), whose sum is σ = 2078823385224. Its totient is φ = 2063907471360.

The previous prime is 2071365119981. The next prime is 2071365120059. The reversal of 2071365120001 is 1000215631702.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 296610944400 + 1774754175601 = 544620^2 + 1332199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2071365120001 - 217 = 2071364988929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2071365120061) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7208065 + ... + 7489921.

It is an arithmetic number, because the mean of its divisors is an integer number (259852923153).

Almost surely, 22071365120001 is an apocalyptic number.

It is an amenable number.

2071365120001 is a deficient number, since it is larger than the sum of its proper divisors (7458265223).

2071365120001 is a wasteful number, since it uses less digits than its factorization.

2071365120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308291.

The product of its (nonzero) digits is 2520, while the sum is 28.

The spelling of 2071365120001 in words is "two trillion, seventy-one billion, three hundred sixty-five million, one hundred twenty thousand, one".

Divisors: 1 281 26153 281857 7348993 79201817 7371406121 2071365120001