Search a number
-
+
212102 = 21131311
BaseRepresentation
bin110011110010000110
3101202221122
4303302012
523241402
64313542
71542242
oct636206
9352848
10212102
111353a0
12a28b2
1375707
1457422
1542ca2
hex33c86

212102 has 16 divisors (see below), whose sum is σ = 359424. Its totient is φ = 93000.

The previous prime is 212099. The next prime is 212117. The reversal of 212102 is 201212.

212102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527 + ... + 837.

It is an arithmetic number, because the mean of its divisors is an integer number (22464).

2212102 is an apocalyptic number.

212102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212102 is a deficient number, since it is larger than the sum of its proper divisors (147322).

212102 is a wasteful number, since it uses less digits than its factorization.

212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355.

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

The square root of 212102 is about 460.5453289308. The cubic root of 212102 is about 59.6368809162.

Adding to 212102 its reverse (201212), we get a palindrome (413314).

It can be divided in two parts, 21210 and 2, that added together give a palindrome (21212).

The spelling of 212102 in words is "two hundred twelve thousand, one hundred two", and thus it is an iban number.

Divisors: 1 2 11 22 31 62 311 341 622 682 3421 6842 9641 19282 106051 212102