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2543041355131 = 193173227260549
BaseRepresentation
bin100101000000011001000…
…100111001110101111011
3100000010000220221221121201
4211000121010321311323
5313131122041331011
65224131305515031
7351504635601664
oct45003104716573
910003026857551
102543041355131
118a0552603462
12350a374a2a77
13155a66898504
148b12617036b
154623c609cc1
hex25019139d7b

2543041355131 has 32 divisors (see below), whose sum is σ = 2813439744000. Its totient is φ = 2289404010240.

The previous prime is 2543041355117. The next prime is 2543041355149. The reversal of 2543041355131 is 1315531403452.

It is a cyclic number.

It is not a de Polignac number, because 2543041355131 - 215 = 2543041322363 is a prime.

It is a super-2 number, since 2×25430413551312 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2543041353131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9630045 + ... + 9890593.

It is an arithmetic number, because the mean of its divisors is an integer number (87919992000).

Almost surely, 22543041355131 is an apocalyptic number.

2543041355131 is a deficient number, since it is larger than the sum of its proper divisors (270398388869).

2543041355131 is a wasteful number, since it uses less digits than its factorization.

2543041355131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260899.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 2543041355131 its reverse (1315531403452), we get a palindrome (3858572758583).

The spelling of 2543041355131 in words is "two trillion, five hundred forty-three billion, forty-one million, three hundred fifty-five thousand, one hundred thirty-one".

Divisors: 1 19 31 73 227 589 1387 2263 4313 7037 16571 42997 133703 260549 314849 513701 4950431 8077019 9760319 19020077 59144623 153463361 361381463 589622387 1123747837 1833483313 4317557479 11202825353 34836182947 82033592101 133844281849 2543041355131