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2013231323230 = 25201323132323
BaseRepresentation
bin11101010010111101111…
…100000001100001011110
321010110111112220201020121
4131102331330001201132
5230441044204320410
64140510554105154
7265310514616321
oct35227574014136
97113445821217
102013231323230
11706896662866
1228621711b1ba
13117b0183970a
146d625c327b8
153757e8c49da
hex1d4bdf0185e

2013231323230 has 8 divisors (see below), whose sum is σ = 3623816381832. Its totient is φ = 805292529288.

The previous prime is 2013231323227. The next prime is 2013231323261. The reversal of 2013231323230 is 323231323102.

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

It is a junction number, because it is equal to n+sod(n) for n = 2013231323195 and 2013231323204.

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, 100661566152 + ... + 100661566171.

It is an arithmetic number, because the mean of its divisors is an integer number (452977047729).

Almost surely, 22013231323230 is an apocalyptic number.

2013231323230 is a deficient number, since it is larger than the sum of its proper divisors (1610585058602).

2013231323230 is a wasteful number, since it uses less digits than its factorization.

2013231323230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201323132330.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2013231323230 its reverse (323231323102), we get a palindrome (2336462646332).

The spelling of 2013231323230 in words is "two trillion, thirteen billion, two hundred thirty-one million, three hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 201323132323 402646264646 1006615661615 2013231323230