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230120441223 = 3103829929967
BaseRepresentation
bin1101011001010000111…
…1110100010110000111
3210222222111012122011120
43112110033310112013
512232241313104343
6253414343405023
722424412322311
oct3262417642607
9728874178146
10230120441223
1189658a98532
1238722a53773
1318914633c6a
14b1d051c7b1
155ebc93e683
hex35943f4587

230120441223 has 32 divisors (see below), whose sum is σ = 310834867200. Its totient is φ = 151420824576.

The previous prime is 230120441207. The next prime is 230120441263. The reversal of 230120441223 is 322144021032.

It is a happy number.

It is not a de Polignac number, because 230120441223 - 24 = 230120441207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230120441193 and 230120441202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230120441263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237973086 + ... + 237974052.

It is an arithmetic number, because the mean of its divisors is an integer number (9713589600).

Almost surely, 2230120441223 is an apocalyptic number.

230120441223 is a deficient number, since it is larger than the sum of its proper divisors (80714425977).

230120441223 is a wasteful number, since it uses less digits than its factorization.

230120441223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 230120441223 its reverse (322144021032), we get a palindrome (552264462255).

The spelling of 230120441223 in words is "two hundred thirty billion, one hundred twenty million, four hundred forty-one thousand, two hundred twenty-three".

Divisors: 1 3 103 309 829 929 967 2487 2787 2901 85387 95687 99601 256161 287061 298803 770141 801643 898343 2310423 2404929 2695029 79324523 82569229 92529329 237973569 247707687 277587987 744726347 2234179041 76706813741 230120441223