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2102013402001 = 4173702309857
BaseRepresentation
bin11110100101101001110…
…000110001101110010001
321102221122221001121112021
4132211221300301232101
5233414410412331001
64245352430131441
7304602565054162
oct36455160615621
97387587047467
102102013402001
11740505847687
1229b474050b81
131232b0231336
1473a49097769
1539a28d75ba1
hex1e969c31b91

2102013402001 has 8 divisors (see below), whose sum is σ = 2182779038664. Its totient is φ = 2022652385280.

The previous prime is 2102013401993. The next prime is 2102013402019. The reversal of 2102013402001 is 1002043102012.

It can be written as a sum of positive squares in 4 ways, for example, as 7845530625 + 2094167871376 = 88575^2 + 1447124^2 .

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 2102013402001 - 23 = 2102013401993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102014402001) 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, 351151936 + ... + 351157921.

It is an arithmetic number, because the mean of its divisors is an integer number (272847379833).

Almost surely, 22102013402001 is an apocalyptic number.

It is an amenable number.

2102013402001 is a deficient number, since it is larger than the sum of its proper divisors (80765636663).

2102013402001 is an equidigital number, since it uses as much as digits as its factorization.

2102013402001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702309971.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2102013402001 its reverse (1002043102012), we get a palindrome (3104056504013).

The spelling of 2102013402001 in words is "two trillion, one hundred two billion, thirteen million, four hundred two thousand, one".

Divisors: 1 41 73 2993 702309857 28794704137 51268619561 2102013402001