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320131011323334 = 23177892999334901
BaseRepresentation
bin100100011001010000100111…
…1001101100010010111000110
31112222111020002121022212221110
41020302201033031202113012
5313430011302344321314
63052510053433425450
7124300462615420611
oct11062411715422706
91488436077285843
10320131011323334
11930048881038a2
122baa364bb6b286
13109822bcc63543
14590a5d05b7178
152702520224a59
hex123284f3625c6

320131011323334 has 16 divisors (see below), whose sum is σ = 640298014878960. Its totient is φ = 106704338402400.

The previous prime is 320131011323329. The next prime is 320131011323401. The reversal of 320131011323334 is 433323110131023.

It is a happy number.

It is a super-5 number, since 5×3201310113233345 (a number of 74 digits) contains 55555 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1499560717 + ... + 1499774184.

It is an arithmetic number, because the mean of its divisors is an integer number (40018625929935).

Almost surely, 2320131011323334 is an apocalyptic number.

320131011323334 is an abundant number, since it is smaller than the sum of its proper divisors (320167003555626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320131011323334 is a wasteful number, since it uses less digits than its factorization.

320131011323334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999352695.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 320131011323334 its reverse (433323110131023), we get a palindrome (753454121454357).

The spelling of 320131011323334 in words is "three hundred twenty trillion, one hundred thirty-one billion, eleven million, three hundred twenty-three thousand, three hundred thirty-four".

Divisors: 1 2 3 6 17789 35578 53367 106734 2999334901 5998669802 8998004703 17996009406 53355168553889 106710337107778 160065505661667 320131011323334