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1240112024031 = 3990741725111
BaseRepresentation
bin10010000010111100011…
…011111100100111011111
311101112221112120001120010
4102002330123330213133
5130304222134232111
62345411040254303
7155411063165346
oct22027433744737
94345845501503
101240112024031
11438a239a9481
12180413011393
138cc3293097a
1444043936b5d
15223d144eaa6
hex120bc6fc9df

1240112024031 has 8 divisors (see below), whose sum is σ = 1653649638784. Its totient is φ = 826657879320.

The previous prime is 1240112024027. The next prime is 1240112024033. The reversal of 1240112024031 is 1304202110421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1240112024031 - 22 = 1240112024027 is a prime.

It is a super-2 number, since 2×12401120240312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1240112023989 and 1240112024007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240112024033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20832835 + ... + 20892276.

It is an arithmetic number, because the mean of its divisors is an integer number (206706204848).

Almost surely, 21240112024031 is an apocalyptic number.

1240112024031 is a deficient number, since it is larger than the sum of its proper divisors (413537614753).

1240112024031 is an equidigital number, since it uses as much as digits as its factorization.

1240112024031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41735021.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1240112024031 its reverse (1304202110421), we get a palindrome (2544314134452).

The spelling of 1240112024031 in words is "one trillion, two hundred forty billion, one hundred twelve million, twenty-four thousand, thirty-one".

Divisors: 1 3 9907 29721 41725111 125175333 413370674677 1240112024031