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20071043201 = 1110717052713
BaseRepresentation
bin10010101100010100…
…111101000010000001
31220210210012122012102
4102230110331002001
5312101141340301
613115344040145
71310244023636
oct225424750201
956723178172
1020071043201
11856a642910
123a81903055
131b7b320231
14d858da18d
157c7100b6b
hex4ac53d081

20071043201 has 8 divisors (see below), whose sum is σ = 22100317344. Its totient is φ = 18075874720.

The previous prime is 20071043189. The next prime is 20071043263. The reversal of 20071043201 is 10234017002.

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 20071043201 - 226 = 20003934337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20071043101) 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, 8525180 + ... + 8527533.

It is an arithmetic number, because the mean of its divisors is an integer number (2762539668).

Almost surely, 220071043201 is an apocalyptic number.

It is an amenable number.

20071043201 is a deficient number, since it is larger than the sum of its proper divisors (2029274143).

20071043201 is a wasteful number, since it uses less digits than its factorization.

20071043201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17052831.

The product of its (nonzero) digits is 336, while the sum is 20.

The spelling of 20071043201 in words is "twenty billion, seventy-one million, forty-three thousand, two hundred one".

Divisors: 1 11 107 1177 17052713 187579843 1824640291 20071043201