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66114276133 is a prime number
BaseRepresentation
bin111101100100101101…
…111100101100100101
320022122121200012210211
4331210231330230211
52040400223314013
650212242215421
74530242034433
oct754455745445
9208577605724
1066114276133
1126047870234
1210991654571
1363083c7769
1432b292bd53
151abe41023d
hexf64b7cb25

66114276133 has 2 divisors, whose sum is σ = 66114276134. Its totient is φ = 66114276132.

The previous prime is 66114276131. The next prime is 66114276143. The reversal of 66114276133 is 33167241166.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50833113444 + 15281162689 = 225462^2 + 123617^2 .

It is a cyclic number.

It is not a de Polignac number, because 66114276133 - 21 = 66114276131 is a prime.

Together with 66114276131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66114276131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33057138066 + 33057138067.

It is an arithmetic number, because the mean of its divisors is an integer number (33057138067).

Almost surely, 266114276133 is an apocalyptic number.

It is an amenable number.

66114276133 is a deficient number, since it is larger than the sum of its proper divisors (1).

66114276133 is an equidigital number, since it uses as much as digits as its factorization.

66114276133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The spelling of 66114276133 in words is "sixty-six billion, one hundred fourteen million, two hundred seventy-six thousand, one hundred thirty-three".