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20201114011001 = 711325980500807
BaseRepresentation
bin1001001011111011100000…
…01110011000010101111001
32122112012121100221210221212
410211331300032120111321
510121433340141323001
6110544132541212505
74153324302635240
oct445756016302571
978465540853855
1020201114011001
116489276243190
122323140261135
13b36c5934b001
144dba4c287957
1525072600c7bb
hex125f70398579

20201114011001 has 16 divisors (see below), whose sum is σ = 25193532871680. Its totient is φ = 15736297556880.

The previous prime is 20201114010817. The next prime is 20201114011033. The reversal of 20201114011001 is 10011041110202.

It is a cyclic number.

It is not a de Polignac number, because 20201114011001 - 226 = 20201046902137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20201114013001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39999461 + ... + 40501346.

It is an arithmetic number, because the mean of its divisors is an integer number (1574595804480).

Almost surely, 220201114011001 is an apocalyptic number.

It is an amenable number.

20201114011001 is a deficient number, since it is larger than the sum of its proper divisors (4992418860679).

20201114011001 is a wasteful number, since it uses less digits than its factorization.

20201114011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80504084.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20201114011001 its reverse (10011041110202), we get a palindrome (30212155121203).

The spelling of 20201114011001 in words is "twenty trillion, two hundred one billion, one hundred fourteen million, eleven thousand, one".

Divisors: 1 7 11 77 3259 22813 35849 250943 80500807 563505649 885508877 6198562139 262352130013 1836464910091 2885873430143 20201114011001