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32141432143 = 177389291007
BaseRepresentation
bin11101111011110001…
…110101010101001111
310001221222202221000201
4131323301311111033
51011311201312033
622433210234331
72215331444152
oct357361652517
9101858687021
1032141432143
11126a4000767
1262901259a7
133052c2b602
1417ac9dbc99
15c81b2747d
hex77bc7554f

32141432143 has 16 divisors (see below), whose sum is σ = 34886039040. Its totient is φ = 29501024256.

The previous prime is 32141432123. The next prime is 32141432149. The reversal of 32141432143 is 34123414123.

It is a happy number.

It is not a de Polignac number, because 32141432143 - 25 = 32141432111 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32141432149) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 35055 + ... + 255952.

It is an arithmetic number, because the mean of its divisors is an integer number (2180377440).

Almost surely, 232141432143 is an apocalyptic number.

32141432143 is a deficient number, since it is larger than the sum of its proper divisors (2744606897).

32141432143 is a wasteful number, since it uses less digits than its factorization.

32141432143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291186.

The product of its digits is 6912, while the sum is 28.

Adding to 32141432143 its reverse (34123414123), we get a palindrome (66264846266).

The spelling of 32141432143 in words is "thirty-two billion, one hundred forty-one million, four hundred thirty-two thousand, one hundred forty-three".

Divisors: 1 17 73 89 1241 1513 6497 110449 291007 4947119 21243511 25899623 361139687 440293591 1890672479 32141432143