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402224102341 = 3240112413941
BaseRepresentation
bin1011101101001100110…
…11001011101111000101
31102110012200121110211121
411312212123023233011
523042223332233331
6504440150233541
741026326313255
oct5664633135705
91373180543747
10402224102341
11145645024406
1265b540558b1
132bc1135b429
1415679715965
15a6e1cc6c11
hex5da66cbbc5

402224102341 has 4 divisors (see below), whose sum is σ = 402236548684. Its totient is φ = 402211656000.

The previous prime is 402224102279. The next prime is 402224102347. The reversal of 402224102341 is 143201422204.

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 395205851716 + 7018250625 = 628654^2 + 83775^2 .

It is a cyclic number.

It is not a de Polignac number, because 402224102341 - 215 = 402224069573 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 (402224102347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6174570 + ... + 6239371.

It is an arithmetic number, because the mean of its divisors is an integer number (100559137171).

Almost surely, 2402224102341 is an apocalyptic number.

It is an amenable number.

402224102341 is a deficient number, since it is larger than the sum of its proper divisors (12446343).

402224102341 is a wasteful number, since it uses less digits than its factorization.

402224102341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12446342.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 402224102341 its reverse (143201422204), we get a palindrome (545425524545).

The spelling of 402224102341 in words is "four hundred two billion, two hundred twenty-four million, one hundred two thousand, three hundred forty-one".

Divisors: 1 32401 12413941 402224102341