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11414214421 = 43384769001
BaseRepresentation
bin10101010000101011…
…10001011100010101
31002110110212011121021
422220111301130111
5141334014330141
65124342121141
7552566136031
oct125025613425
932413764537
1011414214421
114928032265
1222667201b1
1310cb9a4b3c
147a3cd51c1
1546c10e6d1
hex2a8571715

11414214421 has 8 divisors (see below), whose sum is σ = 11682866624. Its totient is φ = 11145708000.

The previous prime is 11414214389. The next prime is 11414214463. The reversal of 11414214421 is 12441241411.

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

It is a cyclic number.

It is not a de Polignac number, because 11414214421 - 25 = 11414214389 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 (11414214491) 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, 130921 + ... + 199921.

It is an arithmetic number, because the mean of its divisors is an integer number (1460358328).

Almost surely, 211414214421 is an apocalyptic number.

It is an amenable number.

11414214421 is a deficient number, since it is larger than the sum of its proper divisors (268652203).

11414214421 is an equidigital number, since it uses as much as digits as its factorization.

11414214421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72891.

The product of its digits is 1024, while the sum is 25.

Adding to 11414214421 its reverse (12441241411), we get a palindrome (23855455832).

The spelling of 11414214421 in words is "eleven billion, four hundred fourteen million, two hundred fourteen thousand, four hundred twenty-one".

Divisors: 1 43 3847 69001 165421 2967043 265446847 11414214421