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10431334320143 = 1119211236543557
BaseRepresentation
bin1001011111001011101111…
…1110100000100000001111
31100221020002121212000022212
42113302323332200200033
52331401333041221033
634104031104301035
72124432121515332
oct227627376404017
940836077760285
1010431334320143
1133619a4308970
1212057b491177b
135a88944220a9
14280c44a32619
15131522684748
hex97cbbfa080f

10431334320143 has 16 divisors (see below), whose sum is σ = 12035336231040. Its totient is φ = 8941346416800.

The previous prime is 10431334320103. The next prime is 10431334320149. The reversal of 10431334320143 is 34102343313401.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10431334320143 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 (10431334320149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118227680 + ... + 118315877.

It is an arithmetic number, because the mean of its divisors is an integer number (752208514440).

Almost surely, 210431334320143 is an apocalyptic number.

10431334320143 is a deficient number, since it is larger than the sum of its proper divisors (1604001910897).

10431334320143 is a wasteful number, since it uses less digits than its factorization.

10431334320143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236543798.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 10431334320143 its reverse (34102343313401), we get a palindrome (44533677633544).

The spelling of 10431334320143 in words is "ten trillion, four hundred thirty-one billion, three hundred thirty-four million, three hundred twenty thousand, one hundred forty-three".

Divisors: 1 11 19 209 211 2321 4009 44099 236543557 2601979127 4494327583 49437603413 49910690527 549017595797 948303120013 10431334320143