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212210006 = 2234613261
BaseRepresentation
bin11001010011000…
…01000101010110
3112210022101101212
430221201011112
5413311210011
633020221422
75154520031
oct1451410526
9483271355
10212210006
11a9872578
125b09a872
1334c70a68
1420280018
151396c08b
hexca61156

212210006 has 8 divisors (see below), whose sum is σ = 332154864. Its totient is φ = 101491720.

The previous prime is 212209969. The next prime is 212210021. The reversal of 212210006 is 600012212.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2306585 + ... + 2306676.

It is an arithmetic number, because the mean of its divisors is an integer number (41519358).

Almost surely, 2212210006 is an apocalyptic number.

212210006 is a deficient number, since it is larger than the sum of its proper divisors (119944858).

212210006 is a wasteful number, since it uses less digits than its factorization.

212210006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4613286.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 212210006 is about 14567.4296291419. The cubic root of 212210006 is about 596.4700190822.

Adding to 212210006 its reverse (600012212), we get a palindrome (812222218).

The spelling of 212210006 in words is "two hundred twelve million, two hundred ten thousand, six".

Divisors: 1 2 23 46 4613261 9226522 106105003 212210006