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230113020033 = 321310119473049
BaseRepresentation
bin1101011001001111001…
…1100000100010000001
3210222221222020121012200
43112103303200202001
512232232413120113
6253413520343413
722424262253221
oct3262363404201
9728858217180
10230113020033
1189654889916
1238720474b69
1318912c36120
14b1cd54a081
155ebbe75873
hex3593ce0881

230113020033 has 24 divisors (see below), whose sum is σ = 361497700200. Its totient is φ = 140205945600.

The previous prime is 230113020031. The next prime is 230113020037. The reversal of 230113020033 is 330020311032.

230113020033 is a `hidden beast` number, since 2 + 301 + 130 + 200 + 33 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6130420209 + 223982599824 = 78297^2 + 473268^2 .

It is not a de Polignac number, because 230113020033 - 21 = 230113020031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230113019988 and 230113020015.

It is not an unprimeable number, because it can be changed into a prime (230113020031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9724708 + ... + 9748341.

It is an arithmetic number, because the mean of its divisors is an integer number (15062404175).

Almost surely, 2230113020033 is an apocalyptic number.

It is an amenable number.

230113020033 is a deficient number, since it is larger than the sum of its proper divisors (131384680167).

230113020033 is a wasteful number, since it uses less digits than its factorization.

230113020033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19473169 (or 19473166 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 230113020033 its reverse (330020311032), we get a palindrome (560133331065).

The spelling of 230113020033 in words is "two hundred thirty billion, one hundred thirteen million, twenty thousand, thirty-three".

Divisors: 1 3 9 13 39 101 117 303 909 1313 3939 11817 19473049 58419147 175257441 253149637 759448911 1966777949 2278346733 5900333847 17701001541 25568113337 76704340011 230113020033