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212110011132 = 223124914151989
BaseRepresentation
bin1100010110001010111…
…1011110101011111100
3202021111022101222202020
43011202233132223330
511433400130324012
6241235245400140
721216166226625
oct3054257365374
9667438358666
10212110011132
1181a56631868
1235137269050
13170041c1136
14a3a2578a4c
1557b66c5a8c
hex3162bdeafc

212110011132 has 24 divisors (see below), whose sum is σ = 495319650000. Its totient is φ = 70646724096.

The previous prime is 212110011121. The next prime is 212110011137. The reversal of 212110011132 is 231110011212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212110011137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7061007 + ... + 7090982.

It is an arithmetic number, because the mean of its divisors is an integer number (20638318750).

Almost surely, 2212110011132 is an apocalyptic number.

It is an amenable number.

212110011132 is an abundant number, since it is smaller than the sum of its proper divisors (283209638868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212110011132 is a wasteful number, since it uses less digits than its factorization.

212110011132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14153245 (or 14153243 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 212110011132 its reverse (231110011212), we get a palindrome (443220022344).

The spelling of 212110011132 in words is "two hundred twelve billion, one hundred ten million, eleven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 1249 2498 3747 4996 7494 14988 14151989 28303978 42455967 56607956 84911934 169823868 17675834261 35351668522 53027502783 70703337044 106055005566 212110011132