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20201200013023 = 171962542414901
BaseRepresentation
bin1001001011111011101010…
…10110011100111011011111
32122112012211100210011112221
410211331311112130323133
510121434024200404043
6110544145252410211
74153326365640061
oct445756526347337
978465740704487
1020201200013023
11648930a843837
122323165016967
13b36c71100293
144dba59873731
1525072d8498ed
hex125f7559cedf

20201200013023 has 8 divisors (see below), whose sum is σ = 22515269364720. Its totient is φ = 18012215491200.

The previous prime is 20201200013021. The next prime is 20201200013039. The reversal of 20201200013023 is 32031000210202.

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 20201200013023 - 21 = 20201200013021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20201200012988 and 20201200013006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201200013021) 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 7 ways as a sum of consecutive naturals, for example, 31271207128 + ... + 31271207773.

It is an arithmetic number, because the mean of its divisors is an integer number (2814408670590).

Almost surely, 220201200013023 is an apocalyptic number.

20201200013023 is a deficient number, since it is larger than the sum of its proper divisors (2314069351697).

20201200013023 is a wasteful number, since it uses less digits than its factorization.

20201200013023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62542414937.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20201200013023 its reverse (32031000210202), we get a palindrome (52232200223225).

The spelling of 20201200013023 in words is "twenty trillion, two hundred one billion, two hundred million, thirteen thousand, twenty-three".

Divisors: 1 17 19 323 62542414901 1063221053317 1188305883119 20201200013023