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20000937301 = 37540565873
BaseRepresentation
bin10010101000001001…
…100001010101010101
31220121220021212222121
4102220021201111111
5311430214443201
613104401255541
71305433106362
oct225011412525
956556255877
1020000937301
11853400a254
123a623345b1
131b69945457
14d7a48b469
157c0da39a1
hex4a8261555

20000937301 has 4 divisors (see below), whose sum is σ = 20541503212. Its totient is φ = 19460371392.

The previous prime is 20000937269. The next prime is 20000937323. The reversal of 20000937301 is 10373900002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8732902500 + 11268034801 = 93450^2 + 106151^2 .

It is a cyclic number.

It is not a de Polignac number, because 20000937301 - 25 = 20000937269 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 (20000937391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270282900 + ... + 270282973.

It is an arithmetic number, because the mean of its divisors is an integer number (5135375803).

Almost surely, 220000937301 is an apocalyptic number.

It is an amenable number.

20000937301 is a deficient number, since it is larger than the sum of its proper divisors (540565911).

20000937301 is an equidigital number, since it uses as much as digits as its factorization.

20000937301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540565910.

The product of its (nonzero) digits is 1134, while the sum is 25.

The spelling of 20000937301 in words is "twenty billion, nine hundred thirty-seven thousand, three hundred one".

Divisors: 1 37 540565873 20000937301