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670550201011 = 775121865091
BaseRepresentation
bin10011100000111111110…
…10000001001010110011
32101002210210111121021001
421300133322001022303
541441241322413021
61232014013542431
766305600444155
oct11603772011263
92332723447231
10670550201011
1123941911a849
12a9b59aa4a17
134b304085992
1424651d9cad5
1512698911091
hex9c1fe812b3

670550201011 has 4 divisors (see below), whose sum is σ = 670551841224. Its totient is φ = 670548560800.

The previous prime is 670550200997. The next prime is 670550201023. The reversal of 670550201011 is 110102055076.

670550201011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 670550201011 - 233 = 661960266419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670550201411) 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, 342576 + ... + 1207666.

It is an arithmetic number, because the mean of its divisors is an integer number (167637960306).

Almost surely, 2670550201011 is an apocalyptic number.

670550201011 is a deficient number, since it is larger than the sum of its proper divisors (1640213).

670550201011 is an equidigital number, since it uses as much as digits as its factorization.

670550201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640212.

The product of its (nonzero) digits is 2100, while the sum is 28.

Adding to 670550201011 its reverse (110102055076), we get a palindrome (780652256087).

The spelling of 670550201011 in words is "six hundred seventy billion, five hundred fifty million, two hundred one thousand, eleven".

Divisors: 1 775121 865091 670550201011