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20200034413 = 1312971198033
BaseRepresentation
bin10010110100000001…
…000001000001101101
31221010202221001212201
4102310001001001231
5312332202100123
613140232501501
71313401313416
oct226401010155
957122831781
1020200034413
118626435919
123ab8b4a891
131b9bc747b0
14d98ab680d
157d35d05ad
hex4b404106d

20200034413 has 8 divisors (see below), whose sum is σ = 21770673848. Its totient is φ = 18631793664.

The previous prime is 20200034383. The next prime is 20200034429. The reversal of 20200034413 is 31443000202.

It can be written as a sum of positive squares in 4 ways, for example, as 5775544009 + 14424490404 = 75997^2 + 120102^2 .

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 20200034413 - 25 = 20200034381 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 (20200034443) 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, 582156 + ... + 615877.

It is an arithmetic number, because the mean of its divisors is an integer number (2721334231).

Almost surely, 220200034413 is an apocalyptic number.

It is an amenable number.

20200034413 is a deficient number, since it is larger than the sum of its proper divisors (1570639435).

20200034413 is a wasteful number, since it uses less digits than its factorization.

20200034413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199343.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20200034413 its reverse (31443000202), we get a palindrome (51643034615).

The spelling of 20200034413 in words is "twenty billion, two hundred million, thirty-four thousand, four hundred thirteen".

Divisors: 1 13 1297 16861 1198033 15574429 1553848801 20200034413