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33230550105 = 3659116749
BaseRepresentation
bin11110111100101100…
…011111010001011001
310011202220010212000000
4132330230133101121
51021024010100410
623133234003213
72254325005164
oct367454372131
9104686125000
1033230550105
1113102863155
126534a16509
13319776c0cc
141873506adb
15ce755ddc0
hex7bcb1f459

33230550105 has 28 divisors (see below), whose sum is σ = 59787646500. Its totient is φ = 17722958112.

The previous prime is 33230550091. The next prime is 33230550169. The reversal of 33230550105 is 50105503233.

33230550105 is a `hidden beast` number, since 3 + 3 + 2 + 3 + 0 + 550 + 105 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12380345289 + 20850204816 = 111267^2 + 144396^2 .

It is not a de Polignac number, because 33230550105 - 231 = 31083066457 is a prime.

It is a super-2 number, since 2×332305501052 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 4554730 + ... + 4562019.

Almost surely, 233230550105 is an apocalyptic number.

It is an amenable number.

33230550105 is a deficient number, since it is larger than the sum of its proper divisors (26557096395).

33230550105 is an frugal number, since it uses more digits than its factorization.

33230550105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9116772 (or 9116757 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The spelling of 33230550105 in words is "thirty-three billion, two hundred thirty million, five hundred fifty thousand, one hundred five".

Divisors: 1 3 5 9 15 27 45 81 135 243 405 729 1215 3645 9116749 27350247 45583745 82050741 136751235 246152223 410253705 738456669 1230761115 2215370007 3692283345 6646110021 11076850035 33230550105