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20203021324 = 2224120957491
BaseRepresentation
bin10010110100001100…
…011010010000001100
31221010222112211011001
4102310030122100030
5312333433140244
613140420510044
71313435563543
oct226414322014
957128484131
1020203021324
118628095a42
123ab9b4b324
131b9c77c1b5
14d9925315a
157d39c05d4
hex4b431a40c

20203021324 has 12 divisors (see below), whose sum is σ = 35501991448. Its totient is φ = 10059595200.

The previous prime is 20203021301. The next prime is 20203021373. The reversal of 20203021324 is 42312030202.

It is an unprimeable number.

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, 10477782 + ... + 10479709.

Almost surely, 220203021324 is an apocalyptic number.

It is an amenable number.

20203021324 is a deficient number, since it is larger than the sum of its proper divisors (15298970124).

20203021324 is a wasteful number, since it uses less digits than its factorization.

20203021324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20957736 (or 20957734 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20203021324 its reverse (42312030202), we get a palindrome (62515051526).

The spelling of 20203021324 in words is "twenty billion, two hundred three million, twenty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 241 482 964 20957491 41914982 83829964 5050755331 10101510662 20203021324