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110212002 = 234680321
BaseRepresentation
bin1101001000110…
…11001110100010
321200101100110000
412210123032202
5211203241002
614534120430
72505533535
oct644331642
9250340400
10110212002
11572369aa
1230ab0116
1319aaaa04
14108cca1c
159a2061c
hex691b3a2

110212002 has 20 divisors (see below), whose sum is σ = 246956886. Its totient is φ = 36737280.

The previous prime is 110212001. The next prime is 110212009. The reversal of 110212002 is 200212011.

It can be written as a sum of positive squares in only one way, i.e., 66928761 + 43283241 = 8181^2 + 6579^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (110212001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 339999 + ... + 340322.

Almost surely, 2110212002 is an apocalyptic number.

110212002 is an abundant number, since it is smaller than the sum of its proper divisors (136744884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110212002 is an equidigital number, since it uses as much as digits as its factorization.

110212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680335 (or 680326 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 110212002 is about 10498.1904154954. The cubic root of 110212002 is about 479.4496034989.

Adding to 110212002 its reverse (200212011), we get a palindrome (310424013).

Subtracting 110212002 from its reverse (200212011), we obtain a palindrome (90000009).

The spelling of 110212002 in words is "one hundred ten million, two hundred twelve thousand, two".

Divisors: 1 2 3 6 9 18 27 54 81 162 680321 1360642 2040963 4081926 6122889 12245778 18368667 36737334 55106001 110212002