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1000231230001 = 29233389443859
BaseRepresentation
bin11101000111000100110…
…11010101101000110001
310112121202211112010102011
432203202123111220301
5112341433143330001
62043255550322521
7132156443113663
oct16434233255061
93477684463364
101000231230001
113562174a9473
12141a274b9441
1373424168923
14365a9038533
151b041bddd51
hexe8e26d5a31

1000231230001 has 32 divisors (see below), whose sum is σ = 1045401552000. Its totient is φ = 955844617728.

The previous prime is 1000231229999. The next prime is 1000231230049. The reversal of 1000231230001 is 1000321320001.

1000231230001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1000231230001 - 21 = 1000231229999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000231239001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1164413110 + ... + 1164413968.

It is an arithmetic number, because the mean of its divisors is an integer number (32668798500).

Almost surely, 21000231230001 is an apocalyptic number.

It is an amenable number.

1000231230001 is a deficient number, since it is larger than the sum of its proper divisors (45170321999).

1000231230001 is a wasteful number, since it uses less digits than its factorization.

1000231230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1000231230001 its reverse (1000321320001), we get a palindrome (2000552550002).

The spelling of 1000231230001 in words is "one trillion, two hundred thirty-one million, two hundred thirty thousand, one".

Divisors: 1 29 233 389 443 859 6757 11281 12847 24911 90637 103219 172327 200147 334151 380537 2628473 2993351 4997483 5804263 9690379 11035573 40152191 77857183 88665121 148028893 1164413539 2257858307 2571288509 4292837897 34490732069 1000231230001