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1010211212 = 224334916829
BaseRepresentation
bin111100001101101…
…001100110001100
32121101220001021002
4330031221212030
54032103224322
6244124155432
734014440123
oct7415514614
92541801232
101010211212
114792686aa
12242398b78
131313a3c1a
1498248aba
155da4bc92
hex3c36998c

1010211212 has 24 divisors (see below), whose sum is σ = 1814274000. Its totient is φ = 491916096.

The previous prime is 1010211203. The next prime is 1010211227. The reversal of 1010211212 is 2121120101.

1010211212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1010211193 and 1010211202.

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, 51614 + ... + 68442.

It is an arithmetic number, because the mean of its divisors is an integer number (75594750).

Almost surely, 21010211212 is an apocalyptic number.

It is an amenable number.

1010211212 is a deficient number, since it is larger than the sum of its proper divisors (804062788).

1010211212 is a wasteful number, since it uses less digits than its factorization.

1010211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17225 (or 17223 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1010211212 is about 31783.8199718033. The cubic root of 1010211212 is about 1003.3922171843.

Adding to 1010211212 its reverse (2121120101), we get a palindrome (3131331313).

The spelling of 1010211212 in words is "one billion, ten million, two hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 43 86 172 349 698 1396 15007 16829 30014 33658 60028 67316 723647 1447294 2894588 5873321 11746642 23493284 252552803 505105606 1010211212