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1240110125148 = 223103342510429
BaseRepresentation
bin10010000010111100010…
…100101101000001011100
311101112221101222120210010
4102002330110231001130
5130304221143001043
62345410531443220
7155411041066266
oct22027424550134
94345841876703
101240110125148
11438a22921854
12180412456510
138cc3241757b
14440435a0b36
15223d11c7133
hex120bc52d05c

1240110125148 has 12 divisors (see below), whose sum is σ = 2893590292040. Its totient is φ = 413370041712.

The previous prime is 1240110125147. The next prime is 1240110125207. The reversal of 1240110125148 is 8415210110421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240110125147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51671255203 + ... + 51671255226.

Almost surely, 21240110125148 is an apocalyptic number.

It is an amenable number.

1240110125148 is an abundant number, since it is smaller than the sum of its proper divisors (1653480166892).

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

1240110125148 is a wasteful number, since it uses less digits than its factorization.

1240110125148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103342510436 (or 103342510434 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

Adding to 1240110125148 its reverse (8415210110421), we get a palindrome (9655320235569).

The spelling of 1240110125148 in words is "one trillion, two hundred forty billion, one hundred ten million, one hundred twenty-five thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 103342510429 206685020858 310027531287 413370041716 620055062574 1240110125148