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13068760319 = 171519350599
BaseRepresentation
bin11000010101111010…
…10111010011111111
31020201210011210212222
430022331113103333
5203231100312234
610000444515555
7641566426016
oct141275272377
936653153788
1013068760319
1155a6a7a06a
12264884bbbb
1313036c8194
148bd947a7d
155174d542e
hex30af574ff

13068760319 has 8 divisors (see below), whose sum is σ = 13838695200. Its totient is φ = 12298957056.

The previous prime is 13068760297. The next prime is 13068760321. The reversal of 13068760319 is 91306786031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13068760319 is a prime.

It is a super-2 number, since 2×130687603192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13068760319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13068760399) 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, 232982 + ... + 283580.

It is an arithmetic number, because the mean of its divisors is an integer number (1729836900).

Almost surely, 213068760319 is an apocalyptic number.

13068760319 is a deficient number, since it is larger than the sum of its proper divisors (769934881).

13068760319 is a wasteful number, since it uses less digits than its factorization.

13068760319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65809.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 13068760319 in words is "thirteen billion, sixty-eight million, seven hundred sixty thousand, three hundred nineteen".

Divisors: 1 17 15193 50599 258281 860183 768750607 13068760319