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230303102323 = 72931892831453
BaseRepresentation
bin1101011001111100100…
…0100111010101110011
3211000110012220210002111
43112133020213111303
512233130043233243
6253444430430151
722432061033050
oct3263710472563
9730405823074
10230303102323
1189742108518
1238774062357
131894342a158
14b20a8aa027
155ecd9c139d
hex359f227573

230303102323 has 64 divisors (see below), whose sum is σ = 285421363200. Its totient is φ = 181605473280.

The previous prime is 230303102299. The next prime is 230303102353. The reversal of 230303102323 is 323201303032.

It is a de Polignac number, because none of the positive numbers 2k-230303102323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230303102294 and 230303102303.

It is not an unprimeable number, because it can be changed into a prime (230303102353) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 158501065 + ... + 158502517.

It is an arithmetic number, because the mean of its divisors is an integer number (4459708800).

Almost surely, 2230303102323 is an apocalyptic number.

230303102323 is a deficient number, since it is larger than the sum of its proper divisors (55118260877).

230303102323 is a wasteful number, since it uses less digits than its factorization.

230303102323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892.

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

Adding to 230303102323 its reverse (323201303032), we get a palindrome (553504405355).

The spelling of 230303102323 in words is "two hundred thirty billion, three hundred three million, one hundred two thousand, three hundred twenty-three".

Divisors: 1 7 29 31 89 203 217 283 623 899 1453 1981 2581 2759 6293 8207 8773 10171 18067 19313 25187 42137 45043 57449 61411 80011 129317 176309 254417 294959 315301 411199 560077 730423 780797 905219 1306247 1780919 2878393 3750193 4008827 5112961 5465579 9143729 11924771 12747169 22643113 26251351 28061789 36596711 83473397 89230183 116255983 158501791 256176977 369667901 813791881 1061304619 1134498041 2587675307 7429132333 7941486287 32900443189 230303102323