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1031001442141 = 1193727403831
BaseRepresentation
bin11110000000011000111…
…10011000011101011101
310122120012021002212012211
433000030132120131131
5113342442332122031
62105345135000421
7134326114443166
oct17001436303535
93576167085184
101031001442141
11368277488260
12147994369111
13762b8c84348
1437c8789676d
151bc43258bb1
hexf00c79875d

1031001442141 has 4 divisors (see below), whose sum is σ = 1124728845984. Its totient is φ = 937274038300.

The previous prime is 1031001442127. The next prime is 1031001442151. The reversal of 1031001442141 is 1412441001301.

1031001442141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1031001442141 - 27 = 1031001442013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031001442151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46863701905 + ... + 46863701926.

It is an arithmetic number, because the mean of its divisors is an integer number (281182211496).

Almost surely, 21031001442141 is an apocalyptic number.

1031001442141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1031001442141 is a deficient number, since it is larger than the sum of its proper divisors (93727403843).

1031001442141 is an equidigital number, since it uses as much as digits as its factorization.

1031001442141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93727403842.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1031001442141 its reverse (1412441001301), we get a palindrome (2443442443442).

The spelling of 1031001442141 in words is "one trillion, thirty-one billion, one million, four hundred forty-two thousand, one hundred forty-one".

Divisors: 1 11 93727403831 1031001442141