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20003020302 = 236175403301
BaseRepresentation
bin10010101000010001…
…011101111000001110
31220122001012201022210
4102220101131320032
5311431233122202
613104514051250
71305456603306
oct225021357016
956561181283
1020003020302
118535202241
123a62b79b26
131b6a1c45b5
14d7a870606
157c1165c6c
hex4a845de0e

20003020302 has 16 divisors (see below), whose sum is σ = 40070887632. Its totient is φ = 6656865600.

The previous prime is 20003020277. The next prime is 20003020339. The reversal of 20003020302 is 20302030002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2697949 + ... + 2705352.

It is an arithmetic number, because the mean of its divisors is an integer number (2504430477).

Almost surely, 220003020302 is an apocalyptic number.

20003020302 is an abundant number, since it is smaller than the sum of its proper divisors (20067867330).

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

20003020302 is a wasteful number, since it uses less digits than its factorization.

20003020302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5403923.

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 20003020302 its reverse (20302030002), we get a palindrome (40305050304).

The spelling of 20003020302 in words is "twenty billion, three million, twenty thousand, three hundred two".

Divisors: 1 2 3 6 617 1234 1851 3702 5403301 10806602 16209903 32419806 3333836717 6667673434 10001510151 20003020302