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20301303001 = 77936711217
BaseRepresentation
bin10010111010000011…
…010100110011011001
31221101211111001021011
4102322003110303121
5313034113144001
613154251213521
71316041141210
oct227203246331
957354431234
1020301303001
118678613471
123b26a472a1
131bb6c40835
14da8318077
157dc435d51
hex4ba0d4cd9

20301303001 has 8 divisors (see below), whose sum is σ = 23495179520. Its totient is φ = 17180849088.

The previous prime is 20301302963. The next prime is 20301303007. The reversal of 20301303001 is 10030310302.

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 20301303001 - 27 = 20301302873 is a prime.

It is a super-3 number, since 3×203013030013 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20301303007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18355056 + ... + 18356161.

It is an arithmetic number, because the mean of its divisors is an integer number (2936897440).

Almost surely, 220301303001 is an apocalyptic number.

It is an amenable number.

20301303001 is a deficient number, since it is larger than the sum of its proper divisors (3193876519).

20301303001 is an equidigital number, since it uses as much as digits as its factorization.

20301303001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36711303.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 20301303001 its reverse (10030310302), we get a palindrome (30331613303).

It can be divided in two parts, 2030 and 1303001, that added together give a palindrome (1305031).

The spelling of 20301303001 in words is "twenty billion, three hundred one million, three hundred three thousand, one".

Divisors: 1 7 79 553 36711217 256978519 2900186143 20301303001