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2020031030101 = 71992934949249
BaseRepresentation
bin11101011001010011001…
…110110110001101010101
321011010001102202121111211
4131121103032312031111
5231044010420430401
64143553415301421
7265641152310520
oct35312316661525
97133042677454
102020031030101
11709765944217
122875b437a871
131186464b4ac6
146daacd31bb7
153782b827951
hex1d6533b6355

2020031030101 has 16 divisors (see below), whose sum is σ = 2328127200000. Its totient is φ = 1716874334208.

The previous prime is 2020031030051. The next prime is 2020031030137. The reversal of 2020031030101 is 1010301300202.

It is a cyclic number.

It is not a de Polignac number, because 2020031030101 - 29 = 2020031029589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020031090101) 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, 2066476 + ... + 2882773.

It is an arithmetic number, because the mean of its divisors is an integer number (145507950000).

Almost surely, 22020031030101 is an apocalyptic number.

It is an amenable number.

2020031030101 is a deficient number, since it is larger than the sum of its proper divisors (308096169899).

2020031030101 is a wasteful number, since it uses less digits than its factorization.

2020031030101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4949748.

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

Adding to 2020031030101 its reverse (1010301300202), we get a palindrome (3030332330303).

The spelling of 2020031030101 in words is "two trillion, twenty billion, thirty-one million, thirty thousand, one hundred one".

Divisors: 1 7 199 293 1393 2051 58307 408149 4949249 34644743 984900551 1450129957 6894303857 10150909699 288575861443 2020031030101