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212055032612 = 2285396208427
BaseRepresentation
bin1100010101111101110…
…1110000001100100100
3202021100110221210101202
43011133131300030210
511433242042020422
6241230003142032
721214631015453
oct3053735601444
9667313853352
10212055032612
1181a285a0675
1235120974918
1316cc59b1977
14a399146b9a
1557b1965b92
hex315f770324

212055032612 has 12 divisors (see below), whose sum is σ = 371139825840. Its totient is φ = 106015082376.

The previous prime is 212055032611. The next prime is 212055032669. The reversal of 212055032612 is 216230550212.

212055032612 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212055032611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3070058 + ... + 3138369.

It is an arithmetic number, because the mean of its divisors is an integer number (30928318820).

Almost surely, 2212055032612 is an apocalyptic number.

It is an amenable number.

212055032612 is a deficient number, since it is larger than the sum of its proper divisors (159084793228).

212055032612 is a wasteful number, since it uses less digits than its factorization.

212055032612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6216970 (or 6216968 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 212055032612 its reverse (216230550212), we get a palindrome (428285582824).

The spelling of 212055032612 in words is "two hundred twelve billion, fifty-five million, thirty-two thousand, six hundred twelve".

Divisors: 1 2 4 8539 17078 34156 6208427 12416854 24833708 53013758153 106027516306 212055032612