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320220230003112 = 23360523722045099
BaseRepresentation
bin100100011001111010001010…
…1000011110010100110101000
31112222210202101102000102012210
41020303310111003302212220
5313432442012340044422
63053015050503405120
7124310101546610625
oct11063642503624650
91488722342012183
10320220230003112
119303970079249a
122bab89ab1537a0
131098a83ac4315a
145910a5580d34c
1527049e2bb910c
hex1233d150f29a8

320220230003112 has 32 divisors (see below), whose sum is σ = 800551934028000. Its totient is φ = 106739895465024.

The previous prime is 320220230003071. The next prime is 320220230003117. The reversal of 320220230003112 is 211300032022023.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (320220230003117) 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, 3503139 + ... + 25548237.

It is an arithmetic number, because the mean of its divisors is an integer number (25017247938375).

Almost surely, 2320220230003112 is an apocalyptic number.

It is an amenable number.

320220230003112 is an abundant number, since it is smaller than the sum of its proper divisors (480331704024888).

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

320220230003112 is a wasteful number, since it uses less digits than its factorization.

320220230003112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22650345 (or 22650341 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 320220230003112 its reverse (211300032022023), we get a palindrome (531520262025135).

The spelling of 320220230003112 in words is "three hundred twenty trillion, two hundred twenty billion, two hundred thirty million, three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 605237 1210474 1815711 2420948 3631422 4841896 7262844 14525688 22045099 44090198 66135297 88180396 132270594 176360792 264541188 529082376 13342509583463 26685019166926 40027528750389 53370038333852 80055057500778 106740076667704 160110115001556 320220230003112