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43104301312 = 281753186877
BaseRepresentation
bin101000001001001101…
…110111000100000000
311010021000100101100011
4220021031313010000
51201234200120222
631445110434304
73054110341642
oct501115670400
9133230311304
1043104301312
111730a288616
12842b662994
1340ac255347
14212c9a4892
1511c42cec77
hexa09377100

43104301312 has 72 divisors (see below), whose sum is σ = 92820807576. Its totient is φ = 19901546496.

The previous prime is 43104301297. The next prime is 43104301319. The reversal of 43104301312 is 21310340134.

It can be written as a sum of positive squares in 4 ways, for example, as 19269881856 + 23834419456 = 138816^2 + 154384^2 .

It is not an unprimeable number, because it can be changed into a prime (43104301319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137218 + ... + 324094.

It is an arithmetic number, because the mean of its divisors is an integer number (1289177883).

Almost surely, 243104301312 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 43104301312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46410403788).

43104301312 is an abundant number, since it is smaller than the sum of its proper divisors (49716506264).

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

43104301312 is a wasteful number, since it uses less digits than its factorization.

43104301312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186963 (or 186949 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 43104301312 its reverse (21310340134), we get a palindrome (64414641446).

The spelling of 43104301312 in words is "forty-three billion, one hundred four million, three hundred one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 17 32 34 53 64 68 106 128 136 212 256 272 424 544 848 901 1088 1696 1802 2176 3392 3604 4352 6784 7208 13568 14416 28832 57664 115328 186877 230656 373754 747508 1495016 2990032 3176909 5980064 6353818 9904481 11960128 12707636 19808962 23920256 25415272 39617924 47840512 50830544 79235848 101661088 158471696 168376177 203322176 316943392 336752354 406644352 633886784 673504708 813288704 1267773568 1347009416 2535547136 2694018832 5388037664 10776075328 21552150656 43104301312