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2051442350241 = 3683814116747
BaseRepresentation
bin11101110110100011011…
…111100001100010100001
321021010010112201000011020
4131312203133201202201
5232102323220201431
64210230345040053
7301132440160404
oct35664337414241
97233115630136
102051442350241
117210147a8a29
122916bba86029
1311b5b109007b
147140c997d3b
15385692d0696
hex1dda37e18a1

2051442350241 has 4 divisors (see below), whose sum is σ = 2735256466992. Its totient is φ = 1367628233492.

The previous prime is 2051442350227. The next prime is 2051442350261. The reversal of 2051442350241 is 1420532441502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2051442350241 - 225 = 2051408795809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2051442350261) 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, 341907058371 + ... + 341907058376.

It is an arithmetic number, because the mean of its divisors is an integer number (683814116748).

Almost surely, 22051442350241 is an apocalyptic number.

It is an amenable number.

2051442350241 is a deficient number, since it is larger than the sum of its proper divisors (683814116751).

2051442350241 is an equidigital number, since it uses as much as digits as its factorization.

2051442350241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683814116750.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 2051442350241 its reverse (1420532441502), we get a palindrome (3471974791743).

The spelling of 2051442350241 in words is "two trillion, fifty-one billion, four hundred forty-two million, three hundred fifty thousand, two hundred forty-one".

Divisors: 1 3 683814116747 2051442350241