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212000102 = 2137773723
BaseRepresentation
bin11001010001011…
…01110101100110
3112202220201110122
430220231311212
5413233000402
633011521542
75152654046
oct1450556546
9482821418
10212000102
11a97398a6
125abb92b2
1334bc9362
1420227726
1513929ca2
hexca2dd66

212000102 has 8 divisors (see below), whose sum is σ = 320321736. Its totient is φ = 105226192.

The previous prime is 212000101. The next prime is 212000137. The reversal of 212000102 is 201000212.

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

It is a self number, because there is not a number n which added to its sum of digits gives 212000102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386588 + ... + 387135.

It is an arithmetic number, because the mean of its divisors is an integer number (40040217).

Almost surely, 2212000102 is an apocalyptic number.

212000102 is a deficient number, since it is larger than the sum of its proper divisors (108321634).

212000102 is a wasteful number, since it uses less digits than its factorization.

212000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773862.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 212000102 is about 14560.2232812550. The cubic root of 212000102 is about 596.2732914031.

Adding to 212000102 its reverse (201000212), we get a palindrome (413000314).

The spelling of 212000102 in words is "two hundred twelve million, one hundred two", and thus it is an aban number.

Divisors: 1 2 137 274 773723 1547446 106000051 212000102