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20202300203 = 34982170507
BaseRepresentation
bin10010110100001001…
…101010001100101011
31221010221012011221212
4102310021222030223
5312333242101303
613140353223335
71313426501261
oct226411521453
957127164855
1020202300203
118627743178
123ab9861b4b
131b9c588bb7
14d99106431
157d38cbad8
hex4b426a32b

20202300203 has 8 divisors (see below), whose sum is σ = 20285151600. Its totient is φ = 20119592160.

The previous prime is 20202300191. The next prime is 20202300229. The reversal of 20202300203 is 30200320202.

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 20202300203 - 220 = 20201251627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20202300233) 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, 251276 + ... + 321782.

It is an arithmetic number, because the mean of its divisors is an integer number (2535643950).

Almost surely, 220202300203 is an apocalyptic number.

20202300203 is a deficient number, since it is larger than the sum of its proper divisors (82851397).

20202300203 is an equidigital number, since it uses as much as digits as its factorization.

20202300203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71677.

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 20202300203 its reverse (30200320202), we get a palindrome (50402620405).

The spelling of 20202300203 in words is "twenty billion, two hundred two million, three hundred thousand, two hundred three".

Divisors: 1 349 821 70507 286529 24606943 57886247 20202300203