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30230231002 = 2319722322541
BaseRepresentation
bin11100001001110111…
…001011011111011010
32220000210111211221021
4130021313023133122
5443402414343002
621515414433054
72120063503156
oct341167133732
986023454837
1030230231002
11119031a4a94
125a3806278a
132b09ca556a
14166ac5a066
15bbde55737
hex709dcb7da

30230231002 has 32 divisors (see below), whose sum is σ = 47504830464. Its totient is φ = 14411174400.

The previous prime is 30230230999. The next prime is 30230231041. The reversal of 30230231002 is 20013203203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1329852 + ... + 1352392.

It is an arithmetic number, because the mean of its divisors is an integer number (1484525952).

Almost surely, 230230231002 is an apocalyptic number.

30230231002 is a deficient number, since it is larger than the sum of its proper divisors (17274599462).

30230231002 is a wasteful number, since it uses less digits than its factorization.

30230231002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22894.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30230231002 its reverse (20013203203), we get a palindrome (50243434205).

The spelling of 30230231002 in words is "thirty billion, two hundred thirty million, two hundred thirty-one thousand, two".

Divisors: 1 2 31 62 97 194 223 446 3007 6014 6913 13826 21631 22541 43262 45082 670561 698771 1341122 1397542 2186477 4372954 5026643 10053286 67780787 135561574 155825933 311651866 487584371 975168742 15115115501 30230231002