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211012033012 = 221111342440071
BaseRepresentation
bin1100010010000101001…
…1000001100111110100
3202011122210100220220221
43010201103001213310
511424123040024022
6240534304104124
721150034454344
oct3044123014764
9664583326827
10211012033012
1181542878630
1234a8b605044
1316b8a89a841
14a2da804d24
1557500ddcc7
hex31214c19f4

211012033012 has 24 divisors (see below), whose sum is σ = 406406129472. Its totient is φ = 95065756800.

The previous prime is 211012032961. The next prime is 211012033021. The reversal of 211012033012 is 210330210112.

It is a congruent number.

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, 21215064 + ... + 21225007.

It is an arithmetic number, because the mean of its divisors is an integer number (16933588728).

Almost surely, 2211012033012 is an apocalyptic number.

211012033012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211012033012 is a deficient number, since it is larger than the sum of its proper divisors (195394096460).

211012033012 is a wasteful number, since it uses less digits than its factorization.

211012033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42440199 (or 42440197 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 211012033012 its reverse (210330210112), we get a palindrome (421342243124).

The spelling of 211012033012 in words is "two hundred eleven billion, twelve million, thirty-three thousand, twelve".

Divisors: 1 2 4 11 22 44 113 226 452 1243 2486 4972 42440071 84880142 169760284 466840781 933681562 1867363124 4795728023 9591456046 19182912092 52753008253 105506016506 211012033012