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355214545241 = 407387212017
BaseRepresentation
bin1010010101101000110…
…11111101000101011001
31020221212111211112200012
411022310123331011121
521304434410421431
6431103332251305
734443355550033
oct5126433750531
91227774745605
10355214545241
11127711394376
1258a14770b35
132765c007b5a
141329a220c53
15938ec3922b
hex52b46fd159

355214545241 has 4 divisors (see below), whose sum is σ = 355301761332. Its totient is φ = 355127329152.

The previous prime is 355214545223. The next prime is 355214545303. The reversal of 355214545241 is 142545412553.

It is a happy number.

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 141072355216 + 214142190025 = 375596^2 + 462755^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-355214545241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355214547241) 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, 43601936 + ... + 43610081.

It is an arithmetic number, because the mean of its divisors is an integer number (88825440333).

Almost surely, 2355214545241 is an apocalyptic number.

It is an amenable number.

355214545241 is a deficient number, since it is larger than the sum of its proper divisors (87216091).

355214545241 is an equidigital number, since it uses as much as digits as its factorization.

355214545241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87216090.

The product of its digits is 480000, while the sum is 41.

Adding to 355214545241 its reverse (142545412553), we get a palindrome (497759957794).

The spelling of 355214545241 in words is "three hundred fifty-five billion, two hundred fourteen million, five hundred forty-five thousand, two hundred forty-one".

Divisors: 1 4073 87212017 355214545241