Search a number
-
+
1223330210 = 252312234349
BaseRepresentation
bin100100011101010…
…1000100110100010
310011020220121120022
41020322220212202
510001133031320
6321220113442
742213064244
oct11072504642
93136817508
101223330210
115785a1103
122a1835882
131665a263b
14b8684094
15725e8325
hex48ea89a2

1223330210 has 32 divisors (see below), whose sum is σ = 2300140800. Its totient is φ = 467566528.

The previous prime is 1223330209. The next prime is 1223330221. The reversal of 1223330210 is 120333221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279116 + ... + 283464.

It is an arithmetic number, because the mean of its divisors is an integer number (71879400).

Almost surely, 21223330210 is an apocalyptic number.

1223330210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223330210 is a deficient number, since it is larger than the sum of its proper divisors (1076810590).

1223330210 is a wasteful number, since it uses less digits than its factorization.

1223330210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5602.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1223330210 is about 34976.1377227389. The cubic root of 1223330210 is about 1069.5010950404.

Adding to 1223330210 its reverse (120333221), we get a palindrome (1343663431).

The spelling of 1223330210 in words is "one billion, two hundred twenty-three million, three hundred thirty thousand, two hundred ten".

Divisors: 1 2 5 10 23 46 115 230 1223 2446 4349 6115 8698 12230 21745 28129 43490 56258 100027 140645 200054 281290 500135 1000270 5318827 10637654 26594135 53188270 122333021 244666042 611665105 1223330210