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11112130131230 = 259719727580717
BaseRepresentation
bin1010000110110011111010…
…0100011011010100011110
31110100022100110021112101202
42201230332210123110132
52424030120303144410
635344501521235502
72224552641444032
oct241547644332436
943308313245352
1011112130131230
1135a469a848157
1212b5731a92b92
13627b3c02b72b
142a5b8960a1c2
151440ba7bbca5
hexa1b3e91b51e

11112130131230 has 32 divisors (see below), whose sum is σ = 20209097897856. Its totient is φ = 4398798265344.

The previous prime is 11112130131229. The next prime is 11112130131259. The reversal of 11112130131230 is 3213103121111.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 18844832 + ... + 19425548.

It is an arithmetic number, because the mean of its divisors is an integer number (631534309308).

Almost surely, 211112130131230 is an apocalyptic number.

11112130131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112130131230 is a deficient number, since it is larger than the sum of its proper divisors (9096967766626).

11112130131230 is a wasteful number, since it uses less digits than its factorization.

11112130131230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600548.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 11112130131230 its reverse (3213103121111), we get a palindrome (14325233252341).

The spelling of 11112130131230 in words is "eleven trillion, one hundred twelve billion, one hundred thirty million, one hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 97 194 485 970 19727 39454 98635 197270 580717 1161434 1913519 2903585 3827038 5807170 9567595 19135190 56329549 112659098 281647745 563295490 11455804259 22911608518 57279021295 114558042590 1111213013123 2222426026246 5556065065615 11112130131230