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83065302141 = 327688434047
BaseRepresentation
bin100110101011100010…
…0111110110001111101
321221101222000120000220
41031113010332301331
52330104204132031
6102054253411553
76000302263353
oct1152704766175
9257358016026
1083065302141
1132256219a38
1214122499bb9
137aaa201773
14403dcdd7d3
152262661596
hex135713ec7d

83065302141 has 4 divisors (see below), whose sum is σ = 110753736192. Its totient is φ = 55376868092.

The previous prime is 83065302083. The next prime is 83065302157. The reversal of 83065302141 is 14120356038.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83065302141 - 210 = 83065301117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83065302191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13844217021 + ... + 13844217026.

It is an arithmetic number, because the mean of its divisors is an integer number (27688434048).

Almost surely, 283065302141 is an apocalyptic number.

It is an amenable number.

83065302141 is a deficient number, since it is larger than the sum of its proper divisors (27688434051).

83065302141 is a wasteful number, since it uses less digits than its factorization.

83065302141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27688434050.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 83065302141 its reverse (14120356038), we get a palindrome (97185658179).

The spelling of 83065302141 in words is "eighty-three billion, sixty-five million, three hundred two thousand, one hundred forty-one".

Divisors: 1 3 27688434047 83065302141