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13553550245 = 516316630123
BaseRepresentation
bin11001001111101101…
…01100001110100101
31021222120101200122102
430213312230032211
5210224202101440
610120523341445
7656604163514
oct144766541645
937876350572
1013553550245
1158256979a4
122763081885
13137cc86121
149280a067b
15544d46b15
hex327dac3a5

13553550245 has 8 divisors (see below), whose sum is σ = 16364042016. Its totient is φ = 10776319056.

The previous prime is 13553550221. The next prime is 13553550247. The reversal of 13553550245 is 54205535531.

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

It is a cyclic number.

It is not a de Polignac number, because 13553550245 - 26 = 13553550181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13553550199 and 13553550208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13553550247) 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, 8314247 + ... + 8315876.

It is an arithmetic number, because the mean of its divisors is an integer number (2045505252).

Almost surely, 213553550245 is an apocalyptic number.

It is an amenable number.

13553550245 is a deficient number, since it is larger than the sum of its proper divisors (2810491771).

13553550245 is a wasteful number, since it uses less digits than its factorization.

13553550245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16630291.

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 13553550245 in words is "thirteen billion, five hundred fifty-three million, five hundred fifty thousand, two hundred forty-five".

Divisors: 1 5 163 815 16630123 83150615 2710710049 13553550245