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230134421320 = 23548891176797
BaseRepresentation
bin1101011001010100010…
…1001001011101001000
3211000000110111220020221
43112111011021131020
512232303402440240
6253420003155424
722424642206516
oct3262505113510
9730013456227
10230134421320
1189665976a31
1238727675b74
13189174ba2cb
14b1d231b4b6
155ebdca1a4a
hex3595149748

230134421320 has 32 divisors (see below), whose sum is σ = 517908799800. Its totient is φ = 92034861568.

The previous prime is 230134421311. The next prime is 230134421333. The reversal of 230134421320 is 23124431032.

It can be written as a sum of positive squares in 4 ways, for example, as 222902959876 + 7231461444 = 472126^2 + 85038^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 392839 + ... + 783958.

Almost surely, 2230134421320 is an apocalyptic number.

230134421320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230134421320 is an abundant number, since it is smaller than the sum of its proper divisors (287774378480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230134421320 is a wasteful number, since it uses less digits than its factorization.

230134421320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181697 (or 1181693 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 230134421320 its reverse (23124431032), we get a palindrome (253258852352).

The spelling of 230134421320 in words is "two hundred thirty billion, one hundred thirty-four million, four hundred twenty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 4889 9778 19556 24445 39112 48890 97780 195560 1176797 2353594 4707188 5883985 9414376 11767970 23535940 47071880 5753360533 11506721066 23013442132 28766802665 46026884264 57533605330 115067210660 230134421320