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43320104412 = 223131716334881
BaseRepresentation
bin101000010110000101…
…000101010111011100
311010211001102022112120
4220112011011113130
51202204421320122
631522340102540
73062340545334
oct502605052734
9133731368476
1043320104412
1117410084692
12848b994a50
134114b836a0
14214d4dc0c4
1511d820b75c
hexa161455dc

43320104412 has 48 divisors (see below), whose sum is σ = 115258927392. Its totient is φ = 12545187840.

The previous prime is 43320104411. The next prime is 43320104417. The reversal of 43320104412 is 21440102334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43320104411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8164789 + ... + 8170092.

It is an arithmetic number, because the mean of its divisors is an integer number (2401227654).

Almost surely, 243320104412 is an apocalyptic number.

It is an amenable number.

43320104412 is an abundant number, since it is smaller than the sum of its proper divisors (71938822980).

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

43320104412 is a wasteful number, since it uses less digits than its factorization.

43320104412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16334918 (or 16334916 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 43320104412 its reverse (21440102334), we get a palindrome (64760206746).

The spelling of 43320104412 in words is "forty-three billion, three hundred twenty million, one hundred four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 663 884 1326 2652 16334881 32669762 49004643 65339524 98009286 196018572 212353453 277692977 424706906 555385954 637060359 833078931 849413812 1110771908 1274120718 1666157862 2548241436 3332315724 3610008701 7220017402 10830026103 14440034804 21660052206 43320104412