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230414121 = 327219107257
BaseRepresentation
bin11011011101111…
…01011100101001
3121001120020202100
431232331130221
5432441222441
634510324013
75465326200
oct1556753451
9531506670
10230414121
111090765a3
12651b9609
1338975922
142285c237
1515365cb6
hexdbbd729

230414121 has 72 divisors (see below), whose sum is σ = 412944480. Its totient is φ = 123088896.

The previous prime is 230414117. The next prime is 230414123. The reversal of 230414121 is 121414032.

230414121 is a `hidden beast` number, since 230 + 414 + 1 + 21 = 666.

It is not a de Polignac number, because 230414121 - 22 = 230414117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230414094 and 230414103.

It is not an unprimeable number, because it can be changed into a prime (230414123) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 896425 + ... + 896681.

It is an arithmetic number, because the mean of its divisors is an integer number (5735340).

Almost surely, 2230414121 is an apocalyptic number.

230414121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

230414121 is a deficient number, since it is larger than the sum of its proper divisors (182530359).

230414121 is a wasteful number, since it uses less digits than its factorization.

230414121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 230414121 is about 15179.3979129608. The cubic root of 230414121 is about 613.0600700288.

Adding to 230414121 its reverse (121414032), we get a palindrome (351828153).

The spelling of 230414121 in words is "two hundred thirty million, four hundred fourteen thousand, one hundred twenty-one".

Divisors: 1 3 7 9 19 21 49 57 63 107 133 147 171 257 321 399 441 749 771 931 963 1197 1799 2033 2247 2313 2793 4883 5243 5397 6099 6741 8379 12593 14231 14649 15729 16191 18297 27499 34181 37779 42693 43947 47187 82497 99617 102543 113337 128079 192493 239267 247491 298851 307629 522481 577479 717801 896553 1347451 1567443 1732437 2153403 3657367 4042353 4702329 10972101 12127059 25601569 32916303 76804707 230414121