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BaseRepresentation
bin10010000010111100011…
…100101100101111001110
311101112221112221001221020
4102002330130230233032
5130304222212034014
62345411044415010
7155411064646113
oct22027434545716
94345845831836
101240112221134
11438a24023576
121804130a7466
138cc3299c5b7
144404398890a
15223d148d1a9
hex120bc72cbce

1240112221134 has 64 divisors (see below), whose sum is σ = 2621096755200. Its totient is φ = 390357616352.

The previous prime is 1240112221079. The next prime is 1240112221199. The reversal of 1240112221134 is 4311222110421.

Adding to 1240112221134 its reverse (4311222110421), we get a palindrome (5551334331555).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16444687 + ... + 16519925.

It is an arithmetic number, because the mean of its divisors is an integer number (40954636800).

Almost surely, 21240112221134 is an apocalyptic number.

1240112221134 is an abundant number, since it is smaller than the sum of its proper divisors (1380984534066).

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

1240112221134 is a wasteful number, since it uses less digits than its factorization.

1240112221134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76789.

The product of its (nonzero) digits is 768, while the sum is 24.

The spelling of 1240112221134 in words is "one trillion, two hundred forty billion, one hundred twelve million, two hundred twenty-one thousand, one hundred thirty-four".