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2111420302013 = 11317384819841
BaseRepresentation
bin11110101110011010011…
…101010000001010111101
321110211221111210122102102
4132232122131100022331
5234043142044131023
64253550104434445
7305354651305511
oct36563235201275
97424844718372
102111420302013
117444a2796910
122a125a478a25
1312414c09a769
147429c54c141
1539dc9b2a628
hex1eb9a7502bd

2111420302013 has 16 divisors (see below), whose sum is σ = 2410240630272. Its totient is φ = 1832108544000.

The previous prime is 2111420302007. The next prime is 2111420302049. The reversal of 2111420302013 is 3102030241112.

It is a cyclic number.

It is not a de Polignac number, because 2111420302013 - 24 = 2111420301997 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 (2111420322013) 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, 42385028 + ... + 42434813.

It is an arithmetic number, because the mean of its divisors is an integer number (150640039392).

Almost surely, 22111420302013 is an apocalyptic number.

It is an amenable number.

2111420302013 is a deficient number, since it is larger than the sum of its proper divisors (298820328259).

2111420302013 is a wasteful number, since it uses less digits than its factorization.

2111420302013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84819956.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2111420302013 its reverse (3102030241112), we get a palindrome (5213450543125).

The spelling of 2111420302013 in words is "two trillion, one hundred eleven billion, four hundred twenty million, three hundred two thousand, thirteen".

Divisors: 1 11 31 73 341 803 2263 24893 84819841 933018251 2629415071 6191848393 28923565781 68110332323 191947300183 2111420302013