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20301000001 = 181827135623
BaseRepresentation
bin10010111010000010…
…001010110101000001
31221101210220122121221
4102322002022311001
5313034024000001
613154240515041
71316035436632
oct227202126501
957353818557
1020301000001
118678426857
123b2691ba81
131bb6b65949
14da8279889
157dc3c61a1
hex4ba08ad41

20301000001 has 8 divisors (see below), whose sum is σ = 20437994304. Its totient is φ = 20164278960.

The previous prime is 20300999993. The next prime is 20301000017. The reversal of 20301000001 is 10000010302.

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 20301000001 - 23 = 20300999993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20301000901) 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, 81876 + ... + 217498.

It is an arithmetic number, because the mean of its divisors is an integer number (2554749288).

Almost surely, 220301000001 is an apocalyptic number.

It is an amenable number.

20301000001 is a deficient number, since it is larger than the sum of its proper divisors (136994303).

20301000001 is a wasteful number, since it uses less digits than its factorization.

20301000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136631.

The product of its (nonzero) digits is 6, while the sum is 7.

Adding to 20301000001 its reverse (10000010302), we get a palindrome (30301010303).

The spelling of 20301000001 in words is "twenty billion, three hundred one million, one", and thus it is an aban number.

Divisors: 1 181 827 135623 149687 24547763 112160221 20301000001