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13051446135 = 3571371134669
BaseRepresentation
bin11000010011110110…
…10100001101110111
31020200120121011021220
430021323110031313
5203212132234020
65555025441423
7641266314240
oct141173241567
936616534256
1013051446135
115598223722
122642aa0273
1312ccc453c0
148bb51bcc7
15515c15240
hex309ed4377

13051446135 has 64 divisors (see below), whose sum is σ = 26063493120. Its totient is φ = 5429813760.

The previous prime is 13051446131. The next prime is 13051446151. The reversal of 13051446135 is 53164415031.

It is a happy number.

It is not a de Polignac number, because 13051446135 - 22 = 13051446131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13051446096 and 13051446105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13051446131) 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 63 ways as a sum of consecutive naturals, for example, 29581 + ... + 164249.

It is an arithmetic number, because the mean of its divisors is an integer number (407242080).

Almost surely, 213051446135 is an apocalyptic number.

13051446135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13051446135 is a deficient number, since it is larger than the sum of its proper divisors (13012046985).

13051446135 is a wasteful number, since it uses less digits than its factorization.

13051446135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134768.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 13051446135 in words is "thirteen billion, fifty-one million, four hundred forty-six thousand, one hundred thirty-five".

Divisors: 1 3 5 7 13 15 21 35 39 65 71 91 105 195 213 273 355 455 497 923 1065 1365 1491 2485 2769 4615 6461 7455 13845 19383 32305 96915 134669 404007 673345 942683 1750697 2020035 2828049 4713415 5252091 8753485 9561499 12254879 14140245 26260455 28684497 36764637 47807495 61274395 66930493 124299487 143422485 183823185 200791479 334652465 372898461 621497435 870096409 1003957395 1864492305 2610289227 4350482045 13051446135