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11312104434 = 2310118666839
BaseRepresentation
bin10101000100100000…
…10000001111110010
31002012100201110000220
422202100100033302
5141131344320214
65110253353510
7550216205211
oct124220201762
932170643026
1011312104434
11488542a544
122238498896
1310b37a2b27
14794515078
1546318e9a9
hex2a24103f2

11312104434 has 16 divisors (see below), whose sum is σ = 22848212160. Its totient is φ = 3733367600.

The previous prime is 11312104409. The next prime is 11312104439. The reversal of 11312104434 is 43440121311.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11312104439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9332814 + ... + 9334025.

It is an arithmetic number, because the mean of its divisors is an integer number (1428013260).

Almost surely, 211312104434 is an apocalyptic number.

11312104434 is an abundant number, since it is smaller than the sum of its proper divisors (11536107726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11312104434 is a wasteful number, since it uses less digits than its factorization.

11312104434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18666945.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11312104434 its reverse (43440121311), we get a palindrome (54752225745).

The spelling of 11312104434 in words is "eleven billion, three hundred twelve million, one hundred four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 101 202 303 606 18666839 37333678 56000517 112001034 1885350739 3770701478 5656052217 11312104434