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230133220330 = 2513103157109471
BaseRepresentation
bin1101011001010100000…
…0100100001111101010
3211000000101020212210211
43112111000210033222
512232303101022310
6253415521331334
722424626045216
oct3262500441752
9730011225724
10230133220330
1189665226682
1238727196b4a
1318917189770
14b1d20c7946
155ebdb15c8a
hex35950243ea

230133220330 has 64 divisors (see below), whose sum is σ = 453308663808. Its totient is φ = 83610558720.

The previous prime is 230133220319. The next prime is 230133220337. The reversal of 230133220330 is 33022331032.

It is a super-2 number, since 2×2301332203302 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230133220337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2047495 + ... + 2156965.

It is an arithmetic number, because the mean of its divisors is an integer number (7082947872).

Almost surely, 2230133220330 is an apocalyptic number.

230133220330 is a deficient number, since it is larger than the sum of its proper divisors (223175443478).

230133220330 is a wasteful number, since it uses less digits than its factorization.

230133220330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109751.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 230133220330 its reverse (33022331032), we get a palindrome (263155551362).

The spelling of 230133220330 in words is "two hundred thirty billion, one hundred thirty-three million, two hundred twenty thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 103 130 157 206 314 515 785 1030 1339 1570 2041 2678 4082 6695 10205 13390 16171 20410 32342 80855 109471 161710 210223 218942 420446 547355 1051115 1094710 1423123 2102230 2846246 7115615 11275513 14231230 17186947 22551026 34373894 56377565 85934735 112755130 146581669 171869470 223430311 293163338 446860622 732908345 1117151555 1465816690 1770255541 2234303110 3540511082 8851277705 17702555410 23013322033 46026644066 115066610165 230133220330