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30220300300023 = 32231511815341619
BaseRepresentation
bin1101101111100001101100…
…10000111010111011110111
310222000000212200120112102100
412313300312100322323313
512430112133334100043
6144135003031113143
76236226133136331
oct667606620727367
9128000780515370
1030220300300023
1196a13a2750109
123480a915127b3
1313b29ba40a572
147669555a4451
15376175536cd3
hex1b7c3643aef7

30220300300023 has 48 divisors (see below), whose sum is σ = 46104419612160. Its totient is φ = 19037526552000.

The previous prime is 30220300300009. The next prime is 30220300300079. The reversal of 30220300300023 is 32000300302203.

It is not a de Polignac number, because 30220300300023 - 228 = 30220031864567 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30220300299969 and 30220300300005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220304300023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2986708 + ... + 8328326.

It is an arithmetic number, because the mean of its divisors is an integer number (960508741920).

Almost surely, 230220300300023 is an apocalyptic number.

30220300300023 is a deficient number, since it is larger than the sum of its proper divisors (15884119312137).

30220300300023 is a wasteful number, since it uses less digits than its factorization.

30220300300023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5341980 (or 5341977 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 30220300300023 its reverse (32000300302203), we get a palindrome (62220600602226).

The spelling of 30220300300023 in words is "thirty trillion, two hundred twenty billion, three hundred million, three hundred thousand, twenty-three".

Divisors: 1 3 9 23 69 151 181 207 453 543 1359 1629 3473 4163 10419 12489 27331 31257 37467 81993 245979 628613 1885839 5341619 5657517 16024857 48074571 122857237 368571711 806584469 966833039 1105715133 2419753407 2900499117 7259260221 8701497351 18551442787 22237159897 55654328361 66711479691 145991788889 166962985083 200134439073 437975366667 1313926100001 3357811144447 10073433433341 30220300300023