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212132002 = 21031029767
BaseRepresentation
bin11001010010011…
…10000010100010
3112210011102101211
430221032002202
5413301211002
633014420334
75154043435
oct1451160242
9483142354
10212132002
11a9819a05
125b0616aa
1334c443c4
142025d81c
1513953dd7
hexca4e0a2

212132002 has 8 divisors (see below), whose sum is σ = 321287616. Its totient is φ = 105036132.

The previous prime is 212131999. The next prime is 212132003. The reversal of 212132002 is 200231212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (212132003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514678 + ... + 515089.

It is an arithmetic number, because the mean of its divisors is an integer number (40160952).

Almost surely, 2212132002 is an apocalyptic number.

212132002 is a deficient number, since it is larger than the sum of its proper divisors (109155614).

212132002 is a wasteful number, since it uses less digits than its factorization.

212132002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029872.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 212132002 is about 14564.7520404571. The cubic root of 212132002 is about 596.3969267868.

Adding to 212132002 its reverse (200231212), we get a palindrome (412363214).

The spelling of 212132002 in words is "two hundred twelve million, one hundred thirty-two thousand, two".

Divisors: 1 2 103 206 1029767 2059534 106066001 212132002