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10660506513 = 39791140213
BaseRepresentation
bin10011110110110101…
…00110101110010001
31000111221121211201120
421323122212232101
5133313042202023
64521455352453
7525114544626
oct117332465621
930457554646
1010660506513
11458063a368
122096222729
13100b7ac727
14731b7a34d
15425d7d8e3
hex27b6a6b91

10660506513 has 16 divisors (see below), whose sum is σ = 14376665856. Its totient is φ = 7025840640.

The previous prime is 10660506511. The next prime is 10660506533. The reversal of 10660506513 is 31560506601.

It is not a de Polignac number, because 10660506513 - 21 = 10660506511 is a prime.

It is a super-2 number, since 2×106605065132 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10660506511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244995 + ... + 285207.

It is an arithmetic number, because the mean of its divisors is an integer number (898541616).

Almost surely, 210660506513 is an apocalyptic number.

It is an amenable number.

10660506513 is a deficient number, since it is larger than the sum of its proper divisors (3716159343).

10660506513 is an equidigital number, since it uses as much as digits as its factorization.

10660506513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41224.

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 10660506513 in words is "ten billion, six hundred sixty million, five hundred six thousand, five hundred thirteen".

Divisors: 1 3 97 291 911 2733 40213 88367 120639 265101 3900661 11701983 36634043 109902129 3553502171 10660506513