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13451450334 = 237729743891
BaseRepresentation
bin11001000011100010…
…01101011111011110
31021201110021110220020
430201301031133132
5210022032402314
610102435133010
7654224304240
oct144161153736
937643243806
1013451450334
115782aa1803
122734a44166
131364a8888a
149186c4090
1553adc9da9
hex321c4d7de

13451450334 has 32 divisors (see below), whose sum is σ = 30751086336. Its totient is φ = 3842657280.

The previous prime is 13451450333. The next prime is 13451450347. The reversal of 13451450334 is 43305415431.

It is a junction number, because it is equal to n+sod(n) for n = 13451450295 and 13451450304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13451450333) 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 15 ways as a sum of consecutive naturals, for example, 284529 + ... + 328419.

It is an arithmetic number, because the mean of its divisors is an integer number (960971448).

Almost surely, 213451450334 is an apocalyptic number.

13451450334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13451450334 is an abundant number, since it is smaller than the sum of its proper divisors (17299636002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13451450334 is a wasteful number, since it uses less digits than its factorization.

13451450334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51200.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 13451450334 its reverse (43305415431), we get a palindrome (56756865765).

The spelling of 13451450334 in words is "thirteen billion, four hundred fifty-one million, four hundred fifty thousand, three hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 7297 14594 21891 43782 43891 51079 87782 102158 131673 153237 263346 306474 307237 614474 921711 1843422 320272627 640545254 960817881 1921635762 2241908389 4483816778 6725725167 13451450334