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13308757613 = 194316289789
BaseRepresentation
bin11000110010100001…
…11000011001101101
31021100111202221021122
430121100320121231
5204224020220423
610040340510325
7650542400414
oct143120703155
937314687248
1013308757613
11570a4a0638
1226b50ab3a5
131341347a08
1490377c47b
1552d5e08c8
hex31943866d

13308757613 has 8 divisors (see below), whose sum is σ = 14335015200. Its totient is φ = 12315079728.

The previous prime is 13308757601. The next prime is 13308757681. The reversal of 13308757613 is 31675780331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13308757613 - 24 = 13308757597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13308757013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8144078 + ... + 8145711.

It is an arithmetic number, because the mean of its divisors is an integer number (1791876900).

Almost surely, 213308757613 is an apocalyptic number.

It is an amenable number.

13308757613 is a deficient number, since it is larger than the sum of its proper divisors (1026257587).

13308757613 is a wasteful number, since it uses less digits than its factorization.

13308757613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16289851.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 13308757613 in words is "thirteen billion, three hundred eight million, seven hundred fifty-seven thousand, six hundred thirteen".

Divisors: 1 19 43 817 16289789 309505991 700460927 13308757613