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10660132669 is a prime number
BaseRepresentation
bin10011110110110010…
…01011011100111101
31000111220220211220111
421323121023130331
5133312443221134
64521443350021
7525111426664
oct117331133475
930456824814
1010660132669
1145804044aa
122096082311
13100b6ab514
14731abdddb
15425d07c64
hex27b64b73d

10660132669 has 2 divisors, whose sum is σ = 10660132670. Its totient is φ = 10660132668.

The previous prime is 10660132633. The next prime is 10660132697. The reversal of 10660132669 is 96623106601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10498461444 + 161671225 = 102462^2 + 12715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10660132669 is a prime.

It is a super-2 number, since 2×106601326692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10660132969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5330066334 + 5330066335.

It is an arithmetic number, because the mean of its divisors is an integer number (5330066335).

Almost surely, 210660132669 is an apocalyptic number.

It is an amenable number.

10660132669 is a deficient number, since it is larger than the sum of its proper divisors (1).

10660132669 is an equidigital number, since it uses as much as digits as its factorization.

10660132669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 10660132669 in words is "ten billion, six hundred sixty million, one hundred thirty-two thousand, six hundred sixty-nine".