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20202303032 = 2321111968189
BaseRepresentation
bin10010110100001001…
…101010111000111000
31221010221012022211122
4102310021222320320
5312333242144112
613140353244412
71313426512442
oct226411527070
957127168748
1020202303032
11862774530a
123ab9863708
131b9c58a282
14d99107492
157d38cc872
hex4b426ae38

20202303032 has 16 divisors (see below), whose sum is σ = 38058844200. Its totient is φ = 10053277920.

The previous prime is 20202303019. The next prime is 20202303047. The reversal of 20202303032 is 23030320202.

It is a self number, because there is not a number n which added to its sum of digits gives 20202303032.

It is a congruent number.

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, 5982407 + ... + 5985782.

Almost surely, 220202303032 is an apocalyptic number.

It is an amenable number.

20202303032 is a deficient number, since it is larger than the sum of its proper divisors (17856541168).

20202303032 is a wasteful number, since it uses less digits than its factorization.

20202303032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11968406 (or 11968402 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20202303032 its reverse (23030320202), we get a palindrome (43232623234).

The spelling of 20202303032 in words is "twenty billion, two hundred two million, three hundred three thousand, thirty-two".

Divisors: 1 2 4 8 211 422 844 1688 11968189 23936378 47872756 95745512 2525287879 5050575758 10101151516 20202303032