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786320130013 = 1171483648183
BaseRepresentation
bin10110111000101000101…
…01001111111111011101
32210011122000001100020021
423130110111033333131
5100340340423130023
61401121441152141
7110544513553105
oct13342425177735
92704560040207
10786320130013
11283527239a20
1210848902b651
13591c3a95c52
142a0b55c2205
15156c234735d
hexb71454ffdd

786320130013 has 4 divisors (see below), whose sum is σ = 857803778208. Its totient is φ = 714836481820.

The previous prime is 786320130007. The next prime is 786320130017. The reversal of 786320130013 is 310031023687.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 786320130013 - 29 = 786320129501 is a prime.

It is a super-2 number, since 2×7863201300132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (786320130017) 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, 35741824081 + ... + 35741824102.

It is an arithmetic number, because the mean of its divisors is an integer number (214450944552).

Almost surely, 2786320130013 is an apocalyptic number.

It is an amenable number.

786320130013 is a deficient number, since it is larger than the sum of its proper divisors (71483648195).

786320130013 is a wasteful number, since it uses less digits than its factorization.

786320130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71483648194.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 786320130013 in words is "seven hundred eighty-six billion, three hundred twenty million, one hundred thirty thousand, thirteen".

Divisors: 1 11 71483648183 786320130013