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2113030302001 = 7481282452921
BaseRepresentation
bin11110101111111010011…
…010111010100100110001
321111000002201022010012121
4132233322122322210301
5234104441224131001
64254413540354241
7305442601135153
oct36577232724461
97430081263177
102113030302001
11745149578713
122a16296a5981
131243477c5088
14743b22c6ad3
1539e711526a1
hex1ebfa6ba931

2113030302001 has 4 divisors (see below), whose sum is σ = 2113312762404. Its totient is φ = 2112747841600.

The previous prime is 2113030301933. The next prime is 2113030302007. The reversal of 2113030302001 is 1002030303112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1728383502400 + 384646799601 = 1314680^2 + 620199^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113030302001 - 27 = 2113030301873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113030302007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141218980 + ... + 141233941.

It is an arithmetic number, because the mean of its divisors is an integer number (528328190601).

Almost surely, 22113030302001 is an apocalyptic number.

It is an amenable number.

2113030302001 is a deficient number, since it is larger than the sum of its proper divisors (282460403).

2113030302001 is an equidigital number, since it uses as much as digits as its factorization.

2113030302001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282460402.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2113030302001 its reverse (1002030303112), we get a palindrome (3115060605113).

The spelling of 2113030302001 in words is "two trillion, one hundred thirteen billion, thirty million, three hundred two thousand, one".

Divisors: 1 7481 282452921 2113030302001