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20303410404 = 2231691950867
BaseRepresentation
bin10010111010001011…
…010111010011100100
31221101222110010002010
4102322023113103210
5313040133113104
613154404314220
71316065066224
oct227213272344
957358403063
1020303410404
118679822822
123b276a2970
131bb74cab14
14da8706084
157dc700489
hex4ba2d74e4

20303410404 has 12 divisors (see below), whose sum is σ = 47374624304. Its totient is φ = 6767803464.

The previous prime is 20303410381. The next prime is 20303410411. The reversal of 20303410404 is 40401430302.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845975422 + ... + 845975445.

Almost surely, 220303410404 is an apocalyptic number.

It is an amenable number.

20303410404 is an abundant number, since it is smaller than the sum of its proper divisors (27071213900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20303410404 is a wasteful number, since it uses less digits than its factorization.

20303410404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691950874 (or 1691950872 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20303410404 its reverse (40401430302), we get a palindrome (60704840706).

The spelling of 20303410404 in words is "twenty billion, three hundred three million, four hundred ten thousand, four hundred four".

Divisors: 1 2 3 4 6 12 1691950867 3383901734 5075852601 6767803468 10151705202 20303410404