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20301103201 = 712831010357
BaseRepresentation
bin10010111010000010…
…100100000001100001
31221101211002220012011
4102322002210001201
5313034040300301
613154243032521
71316036346541
oct227202440141
957354086164
1020301103201
118678497345
123b2696b741
131bb6ba0902
14da82a5321
157dc3e6a51
hex4ba0a4061

20301103201 has 8 divisors (see below), whose sum is σ = 20659800384. Its totient is φ = 19944427440.

The previous prime is 20301103181. The next prime is 20301103237. The reversal of 20301103201 is 10230110302.

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 20301103201 - 25 = 20301103169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20301103241) 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, 485086 + ... + 525271.

It is an arithmetic number, because the mean of its divisors is an integer number (2582475048).

Almost surely, 220301103201 is an apocalyptic number.

It is an amenable number.

20301103201 is a deficient number, since it is larger than the sum of its proper divisors (358697183).

20301103201 is a wasteful number, since it uses less digits than its factorization.

20301103201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010711.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20301103201 its reverse (10230110302), we get a palindrome (30531213503).

The spelling of 20301103201 in words is "twenty billion, three hundred one million, one hundred three thousand, two hundred one".

Divisors: 1 71 283 20093 1010357 71735347 285931031 20301103201