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2123130341303 = 8115726160779
BaseRepresentation
bin11110111001010100011…
…011100000011110110111
321111222011121022021110022
4132321110123200132313
5234241132331410203
64303204055315355
7306251102064656
oct36712433403667
97458147267408
102123130341303
11749461800734
122a358807bb5b
1312529713abaa
1474a8d84b19d
153a362bc1a38
hex1ee546e07b7

2123130341303 has 4 divisors (see below), whose sum is σ = 2123156583240. Its totient is φ = 2123104099368.

The previous prime is 2123130341273. The next prime is 2123130341347. The reversal of 2123130341303 is 3031430313212.

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

It is a cyclic number.

It is not a de Polignac number, because 2123130341303 - 214 = 2123130324919 is a prime.

It is a super-2 number, since 2×21231303413032 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123130341203) 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, 12999233 + ... + 13161546.

It is an arithmetic number, because the mean of its divisors is an integer number (530789145810).

Almost surely, 22123130341303 is an apocalyptic number.

2123130341303 is a deficient number, since it is larger than the sum of its proper divisors (26241937).

2123130341303 is an equidigital number, since it uses as much as digits as its factorization.

2123130341303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26241936.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2123130341303 its reverse (3031430313212), we get a palindrome (5154560654515).

The spelling of 2123130341303 in words is "two trillion, one hundred twenty-three billion, one hundred thirty million, three hundred forty-one thousand, three hundred three".

Divisors: 1 81157 26160779 2123130341303