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30220013210 = 2510728243003
BaseRepresentation
bin11100001001010000…
…001100111010011010
32220000002021201202112
4130021100030322122
5443342310410320
621514411432322
72116610605532
oct341120147232
986002251675
1030220013210
11118a8456232
125a347556a2
132b07b3882a
14166975a4c2
15bbd0d7ec5
hex70940ce9a

30220013210 has 16 divisors (see below), whose sum is σ = 54904399776. Its totient is φ = 11975032848.

The previous prime is 30220013203. The next prime is 30220013249. The reversal of 30220013210 is 1231002203.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14120432 + ... + 14122571.

It is an arithmetic number, because the mean of its divisors is an integer number (3431524986).

Almost surely, 230220013210 is an apocalyptic number.

30220013210 is a deficient number, since it is larger than the sum of its proper divisors (24684386566).

30220013210 is a wasteful number, since it uses less digits than its factorization.

30220013210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28243117.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30220013210 its reverse (1231002203), we get a palindrome (31451015413).

The spelling of 30220013210 in words is "thirty billion, two hundred twenty million, thirteen thousand, two hundred ten".

Divisors: 1 2 5 10 107 214 535 1070 28243003 56486006 141215015 282430030 3022001321 6044002642 15110006605 30220013210