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43130064160 = 255991272011
BaseRepresentation
bin101000001010110000…
…001000110100100000
311010022210211021022201
4220022300020310200
51201312244023120
631451430542544
73054542332201
oct501260106440
9133283737281
1043130064160
1117322884627
128438207a54
1340b46a5831
14213218d5a8
1511c66bd40a
hexa0ac08d20

43130064160 has 48 divisors (see below), whose sum is σ = 101997971712. Its totient is φ = 17234553600.

The previous prime is 43130064143. The next prime is 43130064191. The reversal of 43130064160 is 6146003134.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22555 + ... + 294565.

It is an arithmetic number, because the mean of its divisors is an integer number (2124957744).

Almost surely, 243130064160 is an apocalyptic number.

43130064160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43130064160 is an abundant number, since it is smaller than the sum of its proper divisors (58867907552).

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

43130064160 is a wasteful number, since it uses less digits than its factorization.

43130064160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273017 (or 273009 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 43130064160 its reverse (6146003134), we get a palindrome (49276067294).

The spelling of 43130064160 in words is "forty-three billion, one hundred thirty million, sixty-four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 991 1982 3964 4955 7928 9910 15856 19820 31712 39640 79280 158560 272011 544022 1088044 1360055 2176088 2720110 4352176 5440220 8704352 10880440 21760880 43521760 269562901 539125802 1078251604 1347814505 2156503208 2695629010 4313006416 5391258020 8626012832 10782516040 21565032080 43130064160