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2051041300871 = 2971209993211
BaseRepresentation
bin11101110110001011100…
…101101001000110000111
321021002002121001120211212
4131312023211221012013
5232101013033111441
64210122501122035
7301116500255303
oct35661345510607
97232077046755
102051041300871
11720929386672
122916096b931b
1311b548c71c54
14713b15dcd03
1538543eb0eeb
hex1dd8b969187

2051041300871 has 8 divisors (see below), whose sum is σ = 2121798795600. Its totient is φ = 1980285935040.

The previous prime is 2051041300853. The next prime is 2051041300873. The reversal of 2051041300871 is 1780031401502.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2051041300871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051041300873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1568456 + ... + 2561666.

It is an arithmetic number, because the mean of its divisors is an integer number (265224849450).

Almost surely, 22051041300871 is an apocalyptic number.

2051041300871 is a deficient number, since it is larger than the sum of its proper divisors (70757494729).

2051041300871 is an equidigital number, since it uses as much as digits as its factorization.

2051041300871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064449.

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 2051041300871 in words is "two trillion, fifty-one billion, forty-one million, three hundred thousand, eight hundred seventy-one".

Divisors: 1 29 71209 993211 2065061 28803119 70725562099 2051041300871