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20052514103 = 190123994397
BaseRepresentation
bin10010101011001110…
…010001010100110111
31220202111100021001112
4102223032101110313
5312031420422403
613113442545235
71306630362146
oct225316212467
956674307045
1020052514103
118560137706
123a7766821b
131b7753347b
14d8327575d
157c56909d8
hex4ab391537

20052514103 has 8 divisors (see below), whose sum is σ = 20075990400. Its totient is φ = 20029055200.

The previous prime is 20052514093. The next prime is 20052514121. The reversal of 20052514103 is 30141525002.

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 20052514103 - 28 = 20052513847 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 (20052510103) 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, 4558301 + ... + 4562697.

It is an arithmetic number, because the mean of its divisors is an integer number (2509498800).

Almost surely, 220052514103 is an apocalyptic number.

20052514103 is a deficient number, since it is larger than the sum of its proper divisors (23476297).

20052514103 is a wasteful number, since it uses less digits than its factorization.

20052514103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8697.

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 20052514103 in words is "twenty billion, fifty-two million, five hundred fourteen thousand, one hundred three".

Divisors: 1 1901 2399 4397 4560499 8358697 10548403 20052514103