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2230101212 = 2219241313389
BaseRepresentation
bin1000010011101100…
…1010010011011100
312202102022212202012
42010323022103130
514031401214322
61005142450352
7106156355543
oct20473122334
95672285665
102230101212
11a4491a059
12522a339b8
13297040721
1417227515a
15d0bb5ae2
hex84eca4dc

2230101212 has 48 divisors (see below), whose sum is σ = 4148944800. Its totient is φ = 1045923840.

The previous prime is 2230101199. The next prime is 2230101221. The reversal of 2230101212 is 2121010322.

It is a happy number.

It is a congruent number.

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, 5732714 + ... + 5733102.

It is an arithmetic number, because the mean of its divisors is an integer number (86436350).

Almost surely, 22230101212 is an apocalyptic number.

It is an amenable number.

2230101212 is a deficient number, since it is larger than the sum of its proper divisors (1918843588).

2230101212 is a wasteful number, since it uses less digits than its factorization.

2230101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2230101212 is about 47223.9474419494. The cubic root of 2230101212 is about 1306.4963213600.

Adding to 2230101212 its reverse (2121010322), we get a palindrome (4351111534).

The spelling of 2230101212 in words is "two billion, two hundred thirty million, one hundred one thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 241 313 389 482 626 778 964 1252 1556 4579 5947 7391 9158 11894 14782 18316 23788 29564 75433 93749 121757 150866 187498 243514 301732 374996 487028 1433227 1781231 2313383 2866454 3562462 4626766 5732908 7124924 9253532 29343437 58686874 117373748 557525303 1115050606 2230101212