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1004302234421 = 3727143303633
BaseRepresentation
bin11101001110101010001…
…00111111001100110101
310120000021112211120121122
432213111010333030311
5112423302333000141
62045211534153325
7132362355066353
oct16472504771465
93500245746548
101004302234421
11357a1647a332
12142782952845
13739226bb095
14368739927d3
151b1ce2dc64b
hexe9d513f335

1004302234421 has 4 divisors (see below), whose sum is σ = 1031445538092. Its totient is φ = 977158930752.

The previous prime is 1004302234387. The next prime is 1004302234423. The reversal of 1004302234421 is 1244322034001.

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 736481494225 + 267820740196 = 858185^2 + 517514^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1004302234421 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 (1004302234423) 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, 13571651780 + ... + 13571651853.

It is an arithmetic number, because the mean of its divisors is an integer number (257861384523).

Almost surely, 21004302234421 is an apocalyptic number.

It is an amenable number.

1004302234421 is a deficient number, since it is larger than the sum of its proper divisors (27143303671).

1004302234421 is an equidigital number, since it uses as much as digits as its factorization.

1004302234421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27143303670.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1004302234421 its reverse (1244322034001), we get a palindrome (2248624268422).

The spelling of 1004302234421 in words is "one trillion, four billion, three hundred two million, two hundred thirty-four thousand, four hundred twenty-one".

Divisors: 1 37 27143303633 1004302234421