Search a number
-
+
30230330022 = 2322741612719
BaseRepresentation
bin11100001001110111…
…100011101010100110
32220000210200212202200
4130021313203222212
5443402431030042
621515420515330
72120064364644
oct341167435246
986023625680
1030230330022
1111903262422
125a380abb46
132b0a00b659
14166ac84194
15bbde74c4c
hex709de3aa6

30230330022 has 24 divisors (see below), whose sum is σ = 65523051360. Its totient is φ = 10073083920.

The previous prime is 30230329973. The next prime is 30230330027. The reversal of 30230330022 is 22003303203.

30230330022 is a `hidden beast` number, since 302 + 30 + 330 + 0 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30230329977 and 30230330004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230330027) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 257022 + ... + 355697.

It is an arithmetic number, because the mean of its divisors is an integer number (2730127140).

Almost surely, 230230330022 is an apocalyptic number.

30230330022 is an abundant number, since it is smaller than the sum of its proper divisors (35292721338).

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

30230330022 is a wasteful number, since it uses less digits than its factorization.

30230330022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615468 (or 615465 counting only the distinct ones).

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

Adding to 30230330022 its reverse (22003303203), we get a palindrome (52233633225).

The spelling of 30230330022 in words is "thirty billion, two hundred thirty million, three hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 9 18 2741 5482 8223 16446 24669 49338 612719 1225438 1838157 3676314 5514471 11028942 1679462779 3358925558 5038388337 10076776674 15115165011 30230330022