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30001103230 = 257631679219
BaseRepresentation
bin11011111100001101…
…001000000101111110
32212102211100221201111
4123330031020011332
5442420240300410
621440551432234
72111312112160
oct337415100576
985384327644
1030001103230
11117a592799a
12599338567a
132aa16902b7
141648654930
15ba8c95b8a
hex6fc34817e

30001103230 has 32 divisors (see below), whose sum is σ = 61814453760. Its totient is φ = 10269776160.

The previous prime is 30001103191. The next prime is 30001103263. The reversal of 30001103230 is 3230110003.

It is a self number, because there is not a number n which added to its sum of digits gives 30001103230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295440 + ... + 383779.

It is an arithmetic number, because the mean of its divisors is an integer number (1931701680).

Almost surely, 230001103230 is an apocalyptic number.

30001103230 is an abundant number, since it is smaller than the sum of its proper divisors (31813350530).

30001103230 is a wasteful number, since it uses less digits than its factorization.

30001103230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679864.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30001103230 its reverse (3230110003), we get a palindrome (33231213233).

The spelling of 30001103230 in words is "thirty billion, one million, one hundred three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 631 1262 3155 4417 6310 8834 22085 44170 679219 1358438 3396095 4754533 6792190 9509066 23772665 47545330 428587189 857174378 2142935945 3000110323 4285871890 6000220646 15000551615 30001103230