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230120030422 = 22349571009201
BaseRepresentation
bin1101011001010000111…
…0010000000011010110
3210222222110102202122201
43112110032100003112
512232241211433142
6253414330515114
722424405661532
oct3262416200326
9728873382581
10230120030422
1189658837927
1238722895a9a
131891451bc99
14b1d0452bc2
155ebc8acab7
hex35943900d6

230120030422 has 16 divisors (see below), whose sum is σ = 360260893152. Its totient is φ = 110035094400.

The previous prime is 230120030407. The next prime is 230120030423. The reversal of 230120030422 is 224030021032.

It is a self number, because there is not a number n which added to its sum of digits gives 230120030422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230120030423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276579 + ... + 732622.

It is an arithmetic number, because the mean of its divisors is an integer number (22516305822).

Almost surely, 2230120030422 is an apocalyptic number.

230120030422 is a deficient number, since it is larger than the sum of its proper divisors (130140862730).

230120030422 is a wasteful number, since it uses less digits than its factorization.

230120030422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014183.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 230120030422 its reverse (224030021032), we get a palindrome (454150051454).

The spelling of 230120030422 in words is "two hundred thirty billion, one hundred twenty million, thirty thousand, four hundred twenty-two".

Divisors: 1 2 23 46 4957 9914 114011 228022 1009201 2018402 23211623 46423246 5002609357 10005218714 115060015211 230120030422