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13298145282 = 232738785849
BaseRepresentation
bin11000110001010000…
…11001100000000010
31021022202210202220100
430120220121200002
5204213311122112
610035321223230
7650353240602
oct143050314002
937282722810
1013298145282
115704502414
1226b1631b16
13133c0a0526
149021b8c02
1552c6e62dc
hex318a19802

13298145282 has 12 divisors (see below), whose sum is σ = 28812648150. Its totient is φ = 4432715088.

The previous prime is 13298145281. The next prime is 13298145293. The reversal of 13298145282 is 28254189231.

13298145282 is a `hidden beast` number, since 1 + 32 + 98 + 1 + 4 + 528 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10704178521 + 2593966761 = 103461^2 + 50931^2 .

It is not an unprimeable number, because it can be changed into a prime (13298145281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 369392907 + ... + 369392942.

Almost surely, 213298145282 is an apocalyptic number.

13298145282 is an abundant number, since it is smaller than the sum of its proper divisors (15514502868).

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

13298145282 is a wasteful number, since it uses less digits than its factorization.

13298145282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738785857 (or 738785854 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The spelling of 13298145282 in words is "thirteen billion, two hundred ninety-eight million, one hundred forty-five thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 18 738785849 1477571698 2216357547 4432715094 6649072641 13298145282