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2001233231230 = 25200123323123
BaseRepresentation
bin11101000111110010110…
…010111011110101111110
321002022112101101111011211
4131013302302323311332
5230242011201344410
64131204233235034
7264404265540262
oct35076262736576
97068471344154
102001233231230
11701799a94752
12283a28b62a7a
1311693bbc24ac
146cc085900a2
15370cb3ce68a
hex1d1f2cbbd7e

2001233231230 has 8 divisors (see below), whose sum is σ = 3602219816232. Its totient is φ = 800493292488.

The previous prime is 2001233231213. The next prime is 2001233231267. The reversal of 2001233231230 is 321323321002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100061661552 + ... + 100061661571.

It is an arithmetic number, because the mean of its divisors is an integer number (450277477029).

Almost surely, 22001233231230 is an apocalyptic number.

2001233231230 is a deficient number, since it is larger than the sum of its proper divisors (1600986585002).

2001233231230 is a wasteful number, since it uses less digits than its factorization.

2001233231230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200123323130.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2001233231230 its reverse (321323321002), we get a palindrome (2322556552232).

The spelling of 2001233231230 in words is "two trillion, one billion, two hundred thirty-three million, two hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 200123323123 400246646246 1000616615615 2001233231230