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13551550036 = 223387887509
BaseRepresentation
bin11001001111011110…
…00011111001010100
31021222102122001212121
430213233003321110
5210223144100121
610120412425324
7656551163143
oct144757037124
937872561777
1013551550036
115824551132
122762478244
13137c73587b
14927add75a
15544a9e141
hex327bc3e54

13551550036 has 6 divisors (see below), whose sum is σ = 23715212570. Its totient is φ = 6775775016.

The previous prime is 13551550027. The next prime is 13551550037. The reversal of 13551550036 is 63005515531.

It can be written as a sum of positive squares in only one way, i.e., 12497898436 + 1053651600 = 111794^2 + 32460^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13551549983 and 13551550010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13551550037) 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 as a sum of consecutive naturals, namely, 1693943751 + ... + 1693943758.

Almost surely, 213551550036 is an apocalyptic number.

It is an amenable number.

13551550036 is a deficient number, since it is larger than the sum of its proper divisors (10163662534).

13551550036 is a wasteful number, since it uses less digits than its factorization.

13551550036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387887513 (or 3387887511 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 34.

The spelling of 13551550036 in words is "thirteen billion, five hundred fifty-one million, five hundred fifty thousand, thirty-six".

Divisors: 1 2 4 3387887509 6775775018 13551550036