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4431011020342 = 289114712170109
BaseRepresentation
bin100000001111010110011…
…0101100111111000110110
3120200121012202222010110221
41000132230311213320312
51040044202310122332
613231324532004554
7635062404143134
oct100365465477066
916617182863427
104431011020342
1114591aa2285a5
125b691476075a
13261ac50c714a
14114667d26754
157a3da139297
hex407acd67e36

4431011020342 has 16 divisors (see below), whose sum is σ = 6721785518400. Its totient is φ = 2190420210880.

The previous prime is 4431011020291. The next prime is 4431011020379. The reversal of 4431011020342 is 2430201101344.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956784 + ... + 3126892.

It is an arithmetic number, because the mean of its divisors is an integer number (420111594900).

Almost surely, 24431011020342 is an apocalyptic number.

4431011020342 is a deficient number, since it is larger than the sum of its proper divisors (2290774498058).

4431011020342 is a wasteful number, since it uses less digits than its factorization.

4431011020342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181671.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 4431011020342 its reverse (2430201101344), we get a palindrome (6861212121686).

The spelling of 4431011020342 in words is "four trillion, four hundred thirty-one billion, eleven million, twenty thousand, three hundred forty-two".

Divisors: 1 2 89 178 11471 22942 1020919 2041838 2170109 4340218 193139701 386279402 24893320339 49786640678 2215505510171 4431011020342