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212410132 = 22117167993
BaseRepresentation
bin11001010100100…
…01111100010100
3112210200112220221
430222101330110
5413334111012
633024404124
75156312344
oct1452217424
9483615827
10212410132
11a9999970
125b176644
1335010b8c
14202d2d24
15139ab507
hexca91f14

212410132 has 24 divisors (see below), whose sum is σ = 411227712. Its totient is φ = 95188800.

The previous prime is 212410127. The next prime is 212410147. The reversal of 212410132 is 231014212.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30873 + ... + 37120.

It is an arithmetic number, because the mean of its divisors is an integer number (17134488).

Almost surely, 2212410132 is an apocalyptic number.

212410132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212410132 is a deficient number, since it is larger than the sum of its proper divisors (198817580).

212410132 is a wasteful number, since it uses less digits than its factorization.

212410132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68079 (or 68077 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 212410132 is about 14574.2969641764. The cubic root of 212410132 is about 596.6574617905.

Adding to 212410132 its reverse (231014212), we get a palindrome (443424344).

The spelling of 212410132 in words is "two hundred twelve million, four hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 71 142 284 781 1562 3124 67993 135986 271972 747923 1495846 2991692 4827503 9655006 19310012 53102533 106205066 212410132