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13051334451 = 312734255471
BaseRepresentation
bin11000010011110101…
…11000111100110011
31020200120101111002110
430021322320330303
5203212120200301
65555023220403
7641265340521
oct141172707463
936616344073
1013051334451
115598157821
122642a47703
1312ccc0660c
148bb4cd311
15515be20d6
hex309eb8f33

13051334451 has 8 divisors (see below), whose sum is σ = 17538801664. Its totient is φ = 8632378440.

The previous prime is 13051334447. The next prime is 13051334497. The reversal of 13051334451 is 15443315031.

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

It is not a de Polignac number, because 13051334451 - 22 = 13051334447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13051334431) 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 7 ways as a sum of consecutive naturals, for example, 17127355 + ... + 17128116.

It is an arithmetic number, because the mean of its divisors is an integer number (2192350208).

Almost surely, 213051334451 is an apocalyptic number.

13051334451 is a deficient number, since it is larger than the sum of its proper divisors (4487467213).

13051334451 is a wasteful number, since it uses less digits than its factorization.

13051334451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34255601.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 13051334451 its reverse (15443315031), we get a palindrome (28494649482).

The spelling of 13051334451 in words is "thirteen billion, fifty-one million, three hundred thirty-four thousand, four hundred fifty-one".

Divisors: 1 3 127 381 34255471 102766413 4350444817 13051334451