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13076660007 = 34413937567
BaseRepresentation
bin11000010110110110…
…11111111100100111
31020202100001011020000
430023123133330213
5203240111110012
610001330112343
7642023530125
oct141333377447
936670034200
1013076660007
115600485234
12264b41b6b3
131305232a58
148c0a02915
15518045ddc
hex30b6dff27

13076660007 has 20 divisors (see below), whose sum is σ = 20010720576. Its totient is φ = 8505142560.

The previous prime is 13076659993. The next prime is 13076660059. The reversal of 13076660007 is 70006667031.

It is not a de Polignac number, because 13076660007 - 28 = 13076659751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13076660087) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1965463 + ... + 1972104.

Almost surely, 213076660007 is an apocalyptic number.

13076660007 is a deficient number, since it is larger than the sum of its proper divisors (6934060569).

13076660007 is an equidigital number, since it uses as much as digits as its factorization.

13076660007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937620 (or 3937611 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The spelling of 13076660007 in words is "thirteen billion, seventy-six million, six hundred sixty thousand, seven".

Divisors: 1 3 9 27 41 81 123 369 1107 3321 3937567 11812701 35438103 106314309 161440247 318942927 484320741 1452962223 4358886669 13076660007