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33381100113348 = 223131793833121219
BaseRepresentation
bin1111001011100001001001…
…00111010100110111000100
311101012012110021001200111010
413211300210213110313010
513333403443112111343
6154555022104442220
710013463531225051
oct745604447246704
9141165407050433
1033381100113348
11a6aa932852599
1238b1592a79370
131581a93ac2cb0
148359222cc028
153cd4bba54d33
hex1e5c249d4dc4

33381100113348 has 96 divisors (see below), whose sum is σ = 84569580748800. Its totient is φ = 10187056278144.

The previous prime is 33381100113341. The next prime is 33381100113349. The reversal of 33381100113348 is 84331100118333.

It is a happy number.

It is a super-2 number, since 2×333811001133482 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (33381100113341) 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, 9134283 + ... + 12255501.

It is an arithmetic number, because the mean of its divisors is an integer number (880933132800).

Almost surely, 233381100113348 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 33381100113348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42284790374400).

33381100113348 is an abundant number, since it is smaller than the sum of its proper divisors (51188480635452).

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

33381100113348 is a wasteful number, since it uses less digits than its factorization.

33381100113348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121801 (or 3121799 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 33381100113348 in words is "thirty-three trillion, three hundred eighty-one billion, one hundred million, one hundred thirteen thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 179 358 383 537 716 766 1074 1149 1532 2148 2298 2327 4596 4654 4979 6981 9308 9958 13962 14937 19916 27924 29874 59748 68557 137114 205671 274228 411342 822684 891241 1782482 2673723 3121219 3564964 5347446 6242438 9363657 10694892 12484876 18727314 37454628 40575847 81151694 121727541 162303388 243455082 486910164 558698201 1117396402 1195426877 1676094603 2234792804 2390853754 3352189206 3586280631 4781707508 6704378412 7172561262 7263076613 14345122524 14526153226 15540549401 21789229839 29052306452 31081098802 43578459678 46621648203 62162197604 87156919356 93243296406 186486592812 213981410983 427962821966 641944232949 855925643932 1283888465898 2567776931796 2781758342779 5563516685558 8345275028337 11127033371116 16690550056674 33381100113348