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43100420143 = 1110357116661
BaseRepresentation
bin101000001000111111…
…000011100000101111
311010020202001012101011
4220020333003200233
51201232201421033
631444451330051
73054032345404
oct501077034057
9133222035334
1043100420143
1117308077640
12842a2b0927
1340ab4c68b1
14212c2742ab
1511c3cb4ccd
hexa08fc382f

43100420143 has 16 divisors (see below), whose sum is σ = 47490573312. Its totient is φ = 38789172000.

The previous prime is 43100420101. The next prime is 43100420189. The reversal of 43100420143 is 34102400134.

It is a cyclic number.

It is not a de Polignac number, because 43100420143 - 213 = 43100411951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43100120143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6467233 + ... + 6473893.

It is an arithmetic number, because the mean of its divisors is an integer number (2968160832).

Almost surely, 243100420143 is an apocalyptic number.

43100420143 is a deficient number, since it is larger than the sum of its proper divisors (4390153169).

43100420143 is a wasteful number, since it uses less digits than its factorization.

43100420143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12486.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 43100420143 its reverse (34102400134), we get a palindrome (77202820277).

The spelling of 43100420143 in words is "forty-three billion, one hundred million, four hundred twenty thousand, one hundred forty-three".

Divisors: 1 11 103 1133 5711 6661 62821 73271 588233 686083 6470563 7546913 38040971 418450681 3918220013 43100420143