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320013310111 = 11156071864043
BaseRepresentation
bin1001010100000100100…
…01111001100010011111
31010121000021111112000221
410222002101321202133
520220341401410421
6403002335502211
732056141153255
oct4520221714237
91117007445027
10320013310111
11113798197410
125202b987967
132423c1b6941
14116bb0d05d5
1584ce6a8841
hex4a8247989f

320013310111 has 8 divisors (see below), whose sum is σ = 349127985024. Its totient is φ = 290902394520.

The previous prime is 320013310051. The next prime is 320013310157. The reversal of 320013310111 is 111013310023.

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 320013310111 - 27 = 320013309983 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 (320013310811) 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, 760345 + ... + 1103698.

It is an arithmetic number, because the mean of its divisors is an integer number (43640998128).

Almost surely, 2320013310111 is an apocalyptic number.

320013310111 is a deficient number, since it is larger than the sum of its proper divisors (29114674913).

320013310111 is a wasteful number, since it uses less digits than its factorization.

320013310111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879661.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 320013310111 its reverse (111013310023), we get a palindrome (431026620134).

The spelling of 320013310111 in words is "three hundred twenty billion, thirteen million, three hundred ten thousand, one hundred eleven".

Divisors: 1 11 15607 171677 1864043 20504473 29092119101 320013310111