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43041045313 = 7418311711543
BaseRepresentation
bin101000000101011100…
…100011101101000001
311010002121022122102101
4220011130203231001
51201122001422223
631434530550401
73052411564060
oct500534435501
9133077278371
1043041045313
1117287603432
128412438401
13409c108366
14212441a1d7
1511bd9874ad
hexa05723b41

43041045313 has 32 divisors (see below), whose sum is σ = 51073247232. Its totient is φ = 35505475200.

The previous prime is 43041045277. The next prime is 43041045319. The reversal of 43041045313 is 31354014034.

It is a de Polignac number, because none of the positive numbers 2k-43041045313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43041045319) 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, 27893620 + ... + 27895162.

It is an arithmetic number, because the mean of its divisors is an integer number (1596038976).

Almost surely, 243041045313 is an apocalyptic number.

It is an amenable number.

43041045313 is a deficient number, since it is larger than the sum of its proper divisors (8032201919).

43041045313 is a wasteful number, since it uses less digits than its factorization.

43041045313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 43041045313 its reverse (31354014034), we get a palindrome (74395059347).

The spelling of 43041045313 in words is "forty-three billion, forty-one million, forty-five thousand, three hundred thirteen".

Divisors: 1 7 41 83 287 581 1171 1543 3403 8197 10801 23821 48011 63263 97193 128069 336077 442841 680351 896483 1806853 3984913 5250829 12647971 27894391 36755803 74080973 149968799 518566811 1049781593 6148720759 43041045313