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320320302032011 = 8571603432331061
BaseRepresentation
bin100100011010101000110000…
…1110100010010010010001011
31120000011022200121012012112111
41020311101201310102102023
5313441111434310011021
63053133040522323151
7124320243460043131
oct11065214164222213
91500138617165474
10320320302032011
1193078093844a06
122bb142790594b7
13109970c8651a38
14591582a25d751
1527073ed3d08e1
hex1235461d1248b

320320302032011 has 8 divisors (see below), whose sum is σ = 320696208971424. Its totient is φ = 319944400077120.

The previous prime is 320320302031931. The next prime is 320320302032021. The reversal of 320320302032011 is 110230203023023.

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

It is a cyclic number.

It is not a de Polignac number, because 320320302032011 - 217 = 320320301900939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320320302032021) 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, 136248421 + ... + 138579481.

It is an arithmetic number, because the mean of its divisors is an integer number (40087026121428).

Almost surely, 2320320302032011 is an apocalyptic number.

320320302032011 is a deficient number, since it is larger than the sum of its proper divisors (375906939413).

320320302032011 is a wasteful number, since it uses less digits than its factorization.

320320302032011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492261.

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

Adding to 320320302032011 its reverse (110230203023023), we get a palindrome (430550505055034).

The spelling of 320320302032011 in words is "three hundred twenty trillion, three hundred twenty billion, three hundred two million, thirty-two thousand, eleven".

Divisors: 1 857 160343 2331061 137413951 1997719277 373769313923 320320302032011