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2230141340681 = 17726912580549
BaseRepresentation
bin100000011100111110110…
…010000100110000001001
321220012101101101021210122
4200130332302010300021
5243014312140400211
64424302432353025
7320056660423622
oct40347662046011
97805341337718
102230141340681
1178a8857133a1
123002719a5775
131323bc304c77
1479d21a8ca49
153d0276996db
hex2073ec84c09

2230141340681 has 4 divisors (see below), whose sum is σ = 2230154098500. Its totient is φ = 2230128582864.

The previous prime is 2230141340653. The next prime is 2230141340683. The reversal of 2230141340681 is 1860431410322.

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 808037390281 + 1422103950400 = 898909^2 + 1192520^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230141340681 - 238 = 1955263433737 is a prime.

It is a super-2 number, since 2×22301413406812 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230141340683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6113006 + ... + 6467543.

It is an arithmetic number, because the mean of its divisors is an integer number (557538524625).

Almost surely, 22230141340681 is an apocalyptic number.

It is an amenable number.

2230141340681 is a deficient number, since it is larger than the sum of its proper divisors (12757819).

2230141340681 is a wasteful number, since it uses less digits than its factorization.

2230141340681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12757818.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 2230141340681 in words is "two trillion, two hundred thirty billion, one hundred forty-one million, three hundred forty thousand, six hundred eighty-one".

Divisors: 1 177269 12580549 2230141340681