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20010200303 = 192936316153
BaseRepresentation
bin10010101000101100…
…110110110011101111
31220122112201111102202
4102220230312303233
5311440102402203
613105332012115
71305604616252
oct225054666357
956575644382
1020010200303
118539266725
123a6546103b
131b6b839712
14d7b7bd099
157c1ad3388
hex4a8b36cef

20010200303 has 8 divisors (see below), whose sum is σ = 21789692400. Its totient is φ = 18303340608.

The previous prime is 20010200281. The next prime is 20010200311. The reversal of 20010200303 is 30300201002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20010200303 - 26 = 20010200239 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 (20010200803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18157526 + ... + 18158627.

It is an arithmetic number, because the mean of its divisors is an integer number (2723711550).

Almost surely, 220010200303 is an apocalyptic number.

20010200303 is a deficient number, since it is larger than the sum of its proper divisors (1779492097).

20010200303 is a wasteful number, since it uses less digits than its factorization.

20010200303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36316201.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 20010200303 its reverse (30300201002), we get a palindrome (50310401305).

The spelling of 20010200303 in words is "twenty billion, ten million, two hundred thousand, three hundred three".

Divisors: 1 19 29 551 36316153 690006907 1053168437 20010200303