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230530336911 = 32731611935067
BaseRepresentation
bin1101011010110010101…
…1011100100010001111
3211001001001111111100100
43112230223130202033
512234111231240121
6253523145102143
722440520350420
oct3265453344217
9731031444310
10230530336911
11898494021a6
1238818187953
131897b52b7a4
14b22cb3b647
155ee390a026
hex35acadc88f

230530336911 has 48 divisors (see below), whose sum is σ = 399274190848. Its totient is φ = 125392276800.

The previous prime is 230530336889. The next prime is 230530336943. The reversal of 230530336911 is 119633035032.

230530336911 is a `hidden beast` number, since 2 + 3 + 0 + 530 + 3 + 36 + 91 + 1 = 666.

It is not a de Polignac number, because 230530336911 - 25 = 230530336879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230530326911) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 848401 + ... + 1086666.

Almost surely, 2230530336911 is an apocalyptic number.

230530336911 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

230530336911 is a deficient number, since it is larger than the sum of its proper divisors (168743853937).

230530336911 is a wasteful number, since it uses less digits than its factorization.

230530336911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935172 (or 1935169 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 36.

The spelling of 230530336911 in words is "two hundred thirty billion, five hundred thirty million, three hundred thirty-six thousand, nine hundred eleven".

Divisors: 1 3 7 9 21 31 61 63 93 183 217 279 427 549 651 1281 1891 1953 3843 5673 13237 17019 39711 119133 1935067 5805201 13545469 17415603 40636407 59987077 118039087 121909221 179961231 354117261 419909539 539883693 826273609 1062351783 1259728617 2478820827 3659211697 3779185851 7436462481 10977635091 25614481879 32932905273 76843445637 230530336911