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30221223010 = 2511674100573
BaseRepresentation
bin11100001001010100…
…110100010001100010
32220000011120012021221
4130021110310101202
5443343113114020
621514453405254
72116624104616
oct341124642142
986004505257
1030221223010
11118a9102170
125a3503982a
132b081703a4
141669993346
15bbd2766aa
hex709534462

30221223010 has 32 divisors (see below), whose sum is σ = 60229230912. Its totient is φ = 10825510080.

The previous prime is 30221223001. The next prime is 30221223047. The reversal of 30221223010 is 1032212203.

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, 2042917 + ... + 2057656.

It is an arithmetic number, because the mean of its divisors is an integer number (1882163466).

Almost surely, 230221223010 is an apocalyptic number.

30221223010 is a deficient number, since it is larger than the sum of its proper divisors (30008007902).

30221223010 is a wasteful number, since it uses less digits than its factorization.

30221223010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100658.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30221223010 its reverse (1032212203), we get a palindrome (31253435213).

The spelling of 30221223010 in words is "thirty billion, two hundred twenty-one million, two hundred twenty-three thousand, ten".

Divisors: 1 2 5 10 11 22 55 67 110 134 335 670 737 1474 3685 7370 4100573 8201146 20502865 41005730 45106303 90212606 225531515 274738391 451063030 549476782 1373691955 2747383910 3022122301 6044244602 15110611505 30221223010