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30550412535 = 3561211229691
BaseRepresentation
bin11100011100111100…
…100100110011110111
32220212002222202102120
4130130330210303313
51000031401200120
622011253211023
72131032136056
oct343474446367
986762882376
1030550412535
1111a57a03125
125b07330a73
132b5b41b2a6
14169b5a439d
15bdc0ee140
hex71cf24cf7

30550412535 has 64 divisors (see below), whose sum is σ = 50207976960. Its totient is φ = 15857856000.

The previous prime is 30550412527. The next prime is 30550412551. The reversal of 30550412535 is 53521405503.

It is a happy number.

It is not a de Polignac number, because 30550412535 - 23 = 30550412527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30550412496 and 30550412505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44211540 + ... + 44212230.

It is an arithmetic number, because the mean of its divisors is an integer number (784499640).

Almost surely, 230550412535 is an apocalyptic number.

30550412535 is a deficient number, since it is larger than the sum of its proper divisors (19657564425).

30550412535 is a wasteful number, since it uses less digits than its factorization.

30550412535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 30550412535 in words is "thirty billion, five hundred fifty million, four hundred twelve thousand, five hundred thirty-five".

Divisors: 1 3 5 15 61 183 211 229 305 633 687 691 915 1055 1145 2073 3165 3435 3455 10365 12871 13969 38613 41907 42151 48319 64355 69845 126453 144957 145801 158239 193065 209535 210755 241595 437403 474717 632265 724785 729005 791195 2187015 2373585 2947459 8842377 8893861 9652579 14737295 26681583 28957737 33388429 44211885 44469305 48262895 100165287 133407915 144788685 166942145 500826435 2036694169 6110082507 10183470845 30550412535