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13551551130 = 2351334747567
BaseRepresentation
bin11001001111011110…
…00100001010011010
31021222102122010101010
430213233010022122
5210223144114010
610120412434350
7656551166265
oct144757041232
937872563333
1013551551130
115824551a37
1227624789b6
13137c736210
14927addcdc
15544a9e620
hex327bc429a

13551551130 has 32 divisors (see below), whose sum is σ = 35025548544. Its totient is φ = 3335766336.

The previous prime is 13551551099. The next prime is 13551551131. The reversal of 13551551130 is 3115515531.

13551551130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (13551551131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17373394 + ... + 17374173.

It is an arithmetic number, because the mean of its divisors is an integer number (1094548392).

Almost surely, 213551551130 is an apocalyptic number.

13551551130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13551551130 is an abundant number, since it is smaller than the sum of its proper divisors (21473997414).

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

13551551130 is a wasteful number, since it uses less digits than its factorization.

13551551130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34747590.

The product of its (nonzero) digits is 5625, while the sum is 30.

The spelling of 13551551130 in words is "thirteen billion, five hundred fifty-one million, five hundred fifty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 34747567 69495134 104242701 173737835 208485402 347475670 451718371 521213505 903436742 1042427010 1355155113 2258591855 2710310226 4517183710 6775775565 13551551130