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20200610143 = 710726970107
BaseRepresentation
bin10010110100000011…
…001101100101011111
31221010211000022122001
4102310003031211133
5312332324011033
613140253103131
71313406232060
oct226403154537
957124008561
1020200610143
11862679942a
123ab9187aa7
131b9c11686c
14d98bc6567
157d3695e7d
hex4b40cd95f

20200610143 has 8 divisors (see below), whose sum is σ = 23302173312. Its totient is φ = 17152987416.

The previous prime is 20200610033. The next prime is 20200610149. The reversal of 20200610143 is 34101600202.

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 20200610143 - 29 = 20200609631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20200610143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200610149) 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, 13484305 + ... + 13485802.

It is an arithmetic number, because the mean of its divisors is an integer number (2912771664).

Almost surely, 220200610143 is an apocalyptic number.

20200610143 is a deficient number, since it is larger than the sum of its proper divisors (3101563169).

20200610143 is a wasteful number, since it uses less digits than its factorization.

20200610143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26970221.

The product of its (nonzero) digits is 288, while the sum is 19.

The spelling of 20200610143 in words is "twenty billion, two hundred million, six hundred ten thousand, one hundred forty-three".

Divisors: 1 7 107 749 26970107 188790749 2885801449 20200610143