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1066047656131 = 19115971349471
BaseRepresentation
bin11111000001101010110…
…01000101000011000011
310202220122200201222211101
433200311121011003003
5114431231144444011
62133422512555231
7140006440365163
oct17406531050303
93686580658741
101066047656131
11381121123577
12152735252b17
13796b2939083
14398501925a3
151cae4db72c1
hexf8356450c3

1066047656131 has 8 divisors (see below), whose sum is σ = 1071699222528. Its totient is φ = 1060396821000.

The previous prime is 1066047656117. The next prime is 1066047656143. The reversal of 1066047656131 is 1316567406601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1066047656131 - 213 = 1066047647939 is a prime.

It is a super-2 number, since 2×10660476561312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066047654131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2875726 + ... + 3225196.

It is an arithmetic number, because the mean of its divisors is an integer number (133962402816).

Almost surely, 21066047656131 is an apocalyptic number.

1066047656131 is a deficient number, since it is larger than the sum of its proper divisors (5651566397).

1066047656131 is a wasteful number, since it uses less digits than its factorization.

1066047656131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365633.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 1066047656131 in words is "one trillion, sixty-six billion, forty-seven million, six hundred fifty-six thousand, one hundred thirty-one".

Divisors: 1 191 15971 349471 3050461 66748961 5581401341 1066047656131