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2143414412131 = 19112811284849
BaseRepresentation
bin11111001100001101011…
…101000110001101100011
321120220112020100211121211
4133030031131012031203
5240104203042142011
64320400533330551
7310566543615466
oct37141535061543
97526466324554
102143414412131
11757020614333
122a74a9196a57
1312717a627075
1475a5575b2dd
153ab4d851b21
hex1f30d746363

2143414412131 has 4 divisors (see below), whose sum is σ = 2256225697000. Its totient is φ = 2030603127264.

The previous prime is 2143414412101. The next prime is 2143414412141. The reversal of 2143414412131 is 1312144143412.

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 2143414412131 - 27 = 2143414412003 is a prime.

It is a super-2 number, since 2×21434144121312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2143414412093 and 2143414412102.

It is not an unprimeable number, because it can be changed into a prime (2143414412101) 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, 56405642406 + ... + 56405642443.

It is an arithmetic number, because the mean of its divisors is an integer number (564056424250).

Almost surely, 22143414412131 is an apocalyptic number.

2143414412131 is a deficient number, since it is larger than the sum of its proper divisors (112811284869).

2143414412131 is a wasteful number, since it uses less digits than its factorization.

2143414412131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112811284868.

The product of its digits is 9216, while the sum is 31.

Adding to 2143414412131 its reverse (1312144143412), we get a palindrome (3455558555543).

The spelling of 2143414412131 in words is "two trillion, one hundred forty-three billion, four hundred fourteen million, four hundred twelve thousand, one hundred thirty-one".

Divisors: 1 19 112811284849 2143414412131