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20010541343 = 132953078359
BaseRepresentation
bin10010101000101110…
…001010000100011111
31220122120100211020212
4102220232022010133
5311440144310333
613105343203035
71305610536452
oct225056120437
956576324225
1020010541343
118539479981
123a655a647b
131b6b928a10
14d7b86b499
157c1b4e448
hex4a8b8a11f

20010541343 has 8 divisors (see below), whose sum is σ = 22292911200. Its totient is φ = 17834328288.

The previous prime is 20010541307. The next prime is 20010541387. The reversal of 20010541343 is 34314501002.

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 20010541343 - 224 = 19993764127 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 (20010541043) 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, 26538803 + ... + 26539556.

It is an arithmetic number, because the mean of its divisors is an integer number (2786613900).

Almost surely, 220010541343 is an apocalyptic number.

20010541343 is a deficient number, since it is larger than the sum of its proper divisors (2282369857).

20010541343 is a wasteful number, since it uses less digits than its factorization.

20010541343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53078401.

The product of its (nonzero) digits is 1440, while the sum is 23.

The spelling of 20010541343 in words is "twenty billion, ten million, five hundred forty-one thousand, three hundred forty-three".

Divisors: 1 13 29 377 53078359 690018667 1539272411 20010541343