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2021002010013 = 3796238190953
BaseRepresentation
bin11101011010001101000…
…110110101110110011101
321011012120002211111112210
4131122031012311312131
5231103003003310023
64144234022551033
7266004212433660
oct35321506656635
97135502744483
102021002010013
1170a113a46858
12287825598479
1311876c70102c
146db61c876d7
1537886bc5593
hex1d68d1b5d9d

2021002010013 has 8 divisors (see below), whose sum is σ = 3079622110528. Its totient is φ = 1154858291424.

The previous prime is 2021002010011. The next prime is 2021002010029. The reversal of 2021002010013 is 3100102001202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2021002010013 - 21 = 2021002010011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021002010011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48119095456 + ... + 48119095497.

It is an arithmetic number, because the mean of its divisors is an integer number (384952763816).

Almost surely, 22021002010013 is an apocalyptic number.

It is an amenable number.

2021002010013 is a deficient number, since it is larger than the sum of its proper divisors (1058620100515).

2021002010013 is an equidigital number, since it uses as much as digits as its factorization.

2021002010013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96238190963.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 2021002010013 its reverse (3100102001202), we get a palindrome (5121104011215).

The spelling of 2021002010013 in words is "two trillion, twenty-one billion, two million, ten thousand, thirteen".

Divisors: 1 3 7 21 96238190953 288714572859 673667336671 2021002010013