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348254317112 = 2313191127713729
BaseRepresentation
bin1010001000101011001…
…00110010101000111000
31020021220102221022122012
411010111210302220320
521201211101121422
6423552534345052
734106031565532
oct5042544625070
91207812838565
10348254317112
1112476a534a19
12575b17bb188
1326ac0018980
1412bd9a98852
1590d3b794e2
hex5115932a38

348254317112 has 64 divisors (see below), whose sum is σ = 707492620800. Its totient is φ = 159754383360.

The previous prime is 348254317109. The next prime is 348254317133. The reversal of 348254317112 is 211713452843.

It is a self number, because there is not a number n which added to its sum of digits gives 348254317112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25359464 + ... + 25373192.

It is an arithmetic number, because the mean of its divisors is an integer number (11054572200).

Almost surely, 2348254317112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348254317112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353746310400).

348254317112 is an abundant number, since it is smaller than the sum of its proper divisors (359238303688).

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

348254317112 is a wasteful number, since it uses less digits than its factorization.

348254317112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15216 (or 15212 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

Adding to 348254317112 its reverse (211713452843), we get a palindrome (559967769955).

The spelling of 348254317112 in words is "three hundred forty-eight billion, two hundred fifty-four million, three hundred seventeen thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 191 382 764 1277 1528 2483 2554 4966 5108 9932 10216 13729 16601 19864 27458 33202 54916 66404 109832 132808 178477 243907 356954 487814 713908 975628 1427816 1951256 2622239 3170791 5244478 6341582 10488956 12683164 17531933 20977912 25366328 34089107 35063866 68178214 70127732 136356428 140255464 227915129 272712856 455830258 911660516 1823321032 3348599203 6697198406 13394396812 26788793624 43531789639 87063579278 174127158556 348254317112