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230130310330 = 25349601109717
BaseRepresentation
bin1101011001010011010…
…1011101110010111010
3211000000011210001001001
43112110311131302322
512232301324412310
6253415335115214
722424562235234
oct3262465356272
9730004701031
10230130310330
1189663619318
1238726212b0a
13189166ab07b
14b1d196b254
155ebd73d93a
hex3594d5dcba

230130310330 has 32 divisors (see below), whose sum is σ = 416116486800. Its totient is φ = 91634803200.

The previous prime is 230130310301. The next prime is 230130310349. The reversal of 230130310330 is 33013031032.

It can be written as a sum of positive squares in 8 ways, for example, as 176080105161 + 54050205169 = 419619^2 + 232487^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230130310298 and 230130310307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2042632 + ... + 2152348.

Almost surely, 2230130310330 is an apocalyptic number.

230130310330 is a deficient number, since it is larger than the sum of its proper divisors (185986176470).

230130310330 is a wasteful number, since it uses less digits than its factorization.

230130310330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110674.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 230130310330 its reverse (33013031032), we get a palindrome (263143341362).

The spelling of 230130310330 in words is "two hundred thirty billion, one hundred thirty million, three hundred ten thousand, three hundred thirty".

Divisors: 1 2 5 10 349 601 698 1202 1745 3005 3490 6010 109717 209749 219434 419498 548585 1048745 1097170 2097490 38291233 65939917 76582466 131879834 191456165 329699585 382912330 659399170 23013031033 46026062066 115065155165 230130310330