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20302023000001 = 83244602686747
BaseRepresentation
bin1001001110110111011101…
…10111100111111111000001
32122212212001220000120200211
410213123232313213333001
510130112020342000001
6111102342015114121
74163526025121401
oct447335667477701
978785056016624
1020302023000001
116518048790166
12233a802512941
13b4361b280762
145028a1d24801
1525317ee4c351
hex1276eede7fc1

20302023000001 has 4 divisors (see below), whose sum is σ = 20546625686832. Its totient is φ = 20057420313172.

The previous prime is 20302022999963. The next prime is 20302023000109. The reversal of 20302023000001 is 10000032020302.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20302023000001 - 27 = 20302022999873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20302023030001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122301343291 + ... + 122301343456.

It is an arithmetic number, because the mean of its divisors is an integer number (5136656421708).

Almost surely, 220302023000001 is an apocalyptic number.

It is an amenable number.

20302023000001 is a deficient number, since it is larger than the sum of its proper divisors (244602686831).

20302023000001 is an equidigital number, since it uses as much as digits as its factorization.

20302023000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244602686830.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20302023000001 its reverse (10000032020302), we get a palindrome (30302055020303).

The spelling of 20302023000001 in words is "twenty trillion, three hundred two billion, twenty-three million, one", and thus it is an aban number.

Divisors: 1 83 244602686747 20302023000001