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1411003421 = 1741781013
BaseRepresentation
bin101010000011010…
…0011010000011101
310122100001101210222
41110012203100131
510342204102141
6352002411125
746652221412
oct12406432035
93570041728
101411003421
11664524833
12334660aa5
13196431c89
14d5578109
1583d1a14b
hex541a341d

1411003421 has 4 divisors (see below), whose sum is σ = 1411101852. Its totient is φ = 1410904992.

The previous prime is 1411003393. The next prime is 1411003459. The reversal of 1411003421 is 1243001141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 656896900 + 754106521 = 25630^2 + 27461^2 .

It is a cyclic number.

It is not a de Polignac number, because 1411003421 - 26 = 1411003357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1411003421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411003021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23090 + ... + 57923.

It is an arithmetic number, because the mean of its divisors is an integer number (352775463).

Almost surely, 21411003421 is an apocalyptic number.

It is an amenable number.

1411003421 is a deficient number, since it is larger than the sum of its proper divisors (98431).

1411003421 is an equidigital number, since it uses as much as digits as its factorization.

1411003421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98430.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1411003421 is about 37563.3254784504. The cubic root of 1411003421 is about 1121.6121079223.

Adding to 1411003421 its reverse (1243001141), we get a palindrome (2654004562).

The spelling of 1411003421 in words is "one billion, four hundred eleven million, three thousand, four hundred twenty-one".

Divisors: 1 17417 81013 1411003421