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2122432305641 = 41155813322421
BaseRepresentation
bin11110111000101010110…
…100101101100111101001
321111220100221211101112122
4132320222310231213221
5234233220132240031
64303010522121025
7306224564634404
oct36705264554751
97456327741478
102122432305641
1174913378315a
122a3412350175
131251b563893b
1474a24c64d3b
153a32178b47b
hex1ee2ad2d9e9

2122432305641 has 8 divisors (see below), whose sum is σ = 2174339143368. Its totient is φ = 2070532144000.

The previous prime is 2122432305611. The next prime is 2122432305689. The reversal of 2122432305641 is 1465032342212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 73240055641 + 2049192250000 = 270629^2 + 1431500^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-2122432305641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122432305611) 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, 1022390 + ... + 2300031.

It is an arithmetic number, because the mean of its divisors is an integer number (271792392921).

Almost surely, 22122432305641 is an apocalyptic number.

It is an amenable number.

2122432305641 is a deficient number, since it is larger than the sum of its proper divisors (51906837727).

2122432305641 is a wasteful number, since it uses less digits than its factorization.

2122432305641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338043.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 2122432305641 its reverse (1465032342212), we get a palindrome (3587464647853).

The spelling of 2122432305641 in words is "two trillion, one hundred twenty-two billion, four hundred thirty-two million, three hundred five thousand, six hundred forty-one".

Divisors: 1 41 15581 638821 3322421 136219261 51766641601 2122432305641