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12223100203293 = 37331181380957
BaseRepresentation
bin1011000111011110100110…
…0010111011000100011101
31121021111221212110200221210
42301313221202323010131
53100230402123001133
641555114213415033
72401042550316000
oct261675142730435
947244855420853
1012223100203293
113992873455701
121454b0363a479
136a88307830b5
1430385b9d3537
15162e3e399763
hexb1de98bb11d

12223100203293 has 32 divisors (see below), whose sum is σ = 19006451769600. Its totient is φ = 6984386351040.

The previous prime is 12223100203271. The next prime is 12223100203337. The reversal of 12223100203293 is 39230200132221.

It is a happy number.

It is not a de Polignac number, because 12223100203293 - 216 = 12223100137757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12223100203293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223100203243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31894771 + ... + 32275727.

It is an arithmetic number, because the mean of its divisors is an integer number (593951617800).

Almost surely, 212223100203293 is an apocalyptic number.

It is an amenable number.

12223100203293 is a deficient number, since it is larger than the sum of its proper divisors (6783351566307).

12223100203293 is an equidigital number, since it uses as much as digits as its factorization.

12223100203293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412162 (or 412148 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 12223100203293 in words is "twelve trillion, two hundred twenty-three billion, one hundred million, two hundred three thousand, two hundred ninety-three".

Divisors: 1 3 7 21 49 147 343 1029 31181 93543 218267 380957 654801 1142871 1527869 2666699 4583607 8000097 10695083 18666893 32085249 56000679 130668251 392004753 11878620217 35635860651 83150341519 249451024557 582052390633 1746157171899 4074366734431 12223100203293