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BaseRepresentation
bin100001101000110000010
32001222221121
410031012002
5240232320
635342454
712240304
oct4150602
92058847
101102210
1169311a
12451a2a
132c78c5
14209974
1516b8aa
hex10d182

1102210 has 8 divisors (see below), whose sum is σ = 1983996. Its totient is φ = 440880.

The previous prime is 1102201. The next prime is 1102237. The reversal of 1102210 is 122011.

Adding to 1102210 its reverse (122011), we get a palindrome (1224221).

It can be written as a sum of positive squares in 2 ways, for example, as 1022121 + 80089 = 1011^2 + 283^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1102193 and 1102202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55101 + ... + 55120.

21102210 is an apocalyptic number.

1102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1102210 is a deficient number, since it is larger than the sum of its proper divisors (881786).

1102210 is a wasteful number, since it uses less digits than its factorization.

1102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110228.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1102210 is about 1049.8618956796. The cubic root of 1102210 is about 103.2970967866.

The spelling of 1102210 in words is "one million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 110221 220442 551105 1102210