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230001300221 = 71143307353641
BaseRepresentation
bin1101011000110100100…
…1010101001011111101
3210222200012000122102212
43112031021111023331
512232020313101341
6253354450030205
722421434536410
oct3261511251375
9728605018385
10230001300221
11895a78130a0
12386aab78365
13188c5a4b024
14b1bc787b77
155eb22585eb
hex358d2552fd

230001300221 has 64 divisors (see below), whose sum is σ = 295673849856. Its totient is φ = 173717913600.

The previous prime is 230001300187. The next prime is 230001300223. The reversal of 230001300221 is 122003100032.

It is a happy number.

It is not a de Polignac number, because 230001300221 - 26 = 230001300157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230001300196 and 230001300205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230001300223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 358816061 + ... + 358816701.

It is an arithmetic number, because the mean of its divisors is an integer number (4619903904).

Almost surely, 2230001300221 is an apocalyptic number.

It is an amenable number.

230001300221 is a deficient number, since it is larger than the sum of its proper divisors (65672549635).

230001300221 is a wasteful number, since it uses less digits than its factorization.

230001300221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 230001300221 its reverse (122003100032), we get a palindrome (352004400253).

The spelling of 230001300221 in words is "two hundred thirty billion, one million, three hundred thousand, two hundred twenty-one".

Divisors: 1 7 11 43 77 301 307 353 473 641 2149 2471 3311 3377 3883 4487 7051 13201 15179 23639 27181 27563 49357 92407 106253 108371 145211 166969 192941 196787 226273 303193 758597 1016477 1168783 1192081 1377509 1583911 2122351 2164657 2489003 4659953 8344567 8461841 9729739 15152599 17423021 32619671 51259483 59232887 68108173 69465811 93080251 107027129 358816381 486260677 651561757 749189903 764123921 2987029873 5348867447 20909209111 32857328603 230001300221