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30102330230 = 2572193233333
BaseRepresentation
bin11100000010001111…
…010001101101110110
32212200212211211001122
4130002033101231312
5443122144031410
621455005223542
72113651404500
oct340217215566
985625754048
1030102330230
1111847a87275
125a01261bb2
132ab964342b
141657c84d70
15bb2adde55
hex7023d1b76

30102330230 has 48 divisors (see below), whose sum is σ = 66348013680. Its totient is φ = 9777595968.

The previous prime is 30102330229. The next prime is 30102330259. The reversal of 30102330230 is 3203320103.

It is a junction number, because it is equal to n+sod(n) for n = 30102330199 and 30102330208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1607357 + ... + 1625976.

It is an arithmetic number, because the mean of its divisors is an integer number (1382250285).

Almost surely, 230102330230 is an apocalyptic number.

30102330230 is an abundant number, since it is smaller than the sum of its proper divisors (36245683450).

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

30102330230 is a wasteful number, since it uses less digits than its factorization.

30102330230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233373 (or 3233366 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30102330230 its reverse (3203320103), we get a palindrome (33305650333).

The spelling of 30102330230 in words is "thirty billion, one hundred two million, three hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 49 70 95 98 133 190 245 266 490 665 931 1330 1862 4655 9310 3233333 6466666 16166665 22633331 32333330 45266662 61433327 113166655 122866654 158433317 226333310 307166635 316866634 430033289 614333270 792166585 860066578 1584333170 2150166445 3010233023 4300332890 6020466046 15051165115 30102330230