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1402422313441 = 3136194471739
BaseRepresentation
bin10100011010000110111…
…000100100000111100001
311222001220020000001211111
4110122012320210013201
5140434130103012231
62552133001143321
7203215221656242
oct24320670440741
94861806001744
101402422313441
114a0844920226
121a797048ab41
13a232b705c36
144bc401d6cc9
1526730b424b1
hex14686e241e1

1402422313441 has 4 divisors (see below), whose sum is σ = 1402427098800. Its totient is φ = 1402417528084.

The previous prime is 1402422313427. The next prime is 1402422313459. The reversal of 1402422313441 is 1443132242041.

It is a happy number.

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 1402422313441 - 227 = 1402288095713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402422313241) 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, 1922251 + ... + 2549488.

It is an arithmetic number, because the mean of its divisors is an integer number (350606774700).

Almost surely, 21402422313441 is an apocalyptic number.

It is an amenable number.

1402422313441 is a deficient number, since it is larger than the sum of its proper divisors (4785359).

1402422313441 is an equidigital number, since it uses as much as digits as its factorization.

1402422313441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785358.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1402422313441 its reverse (1443132242041), we get a palindrome (2845554555482).

The spelling of 1402422313441 in words is "one trillion, four hundred two billion, four hundred twenty-two million, three hundred thirteen thousand, four hundred forty-one".

Divisors: 1 313619 4471739 1402422313441