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13530050555 = 571427270899
BaseRepresentation
bin11001001100111010…
…00010111111111011
31021220221011210010112
430212131002333323
5210202143104210
610114323534535
7656200350350
oct144635027773
937827153115
1013530050555
1158133a726a
12275722a44b
131378148a98
14924d04627
15542c53d05
hex326742ffb

13530050555 has 16 divisors (see below), whose sum is σ = 18568569600. Its totient is φ = 9271213152.

The previous prime is 13530050539. The next prime is 13530050561. The reversal of 13530050555 is 55505003531.

It is a cyclic number.

It is not a de Polignac number, because 13530050555 - 24 = 13530050539 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85505 + ... + 185394.

It is an arithmetic number, because the mean of its divisors is an integer number (1160535600).

Almost surely, 213530050555 is an apocalyptic number.

13530050555 is a deficient number, since it is larger than the sum of its proper divisors (5038519045).

13530050555 is a wasteful number, since it uses less digits than its factorization.

13530050555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272338.

The product of its (nonzero) digits is 28125, while the sum is 32.

The spelling of 13530050555 in words is "thirteen billion, five hundred thirty million, fifty thousand, five hundred fifty-five".

Divisors: 1 5 7 35 1427 7135 9989 49945 270899 1354495 1896293 9481465 386572873 1932864365 2706010111 13530050555