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1110210212 = 22277552553
BaseRepresentation
bin100001000101100…
…0111011010100100
32212101001112002202
41002023013122210
54233203211322
6302055354032
736340426316
oct10213073244
92771045082
101110210212
1151a759401
1226b982918
13149017127
14a76397b6
1567701292
hex422c76a4

1110210212 has 6 divisors (see below), whose sum is σ = 1942867878. Its totient is φ = 555105104.

The previous prime is 1110210203. The next prime is 1110210217. The reversal of 1110210212 is 2120120111.

It can be written as a sum of positive squares in only one way, i.e., 1089924196 + 20286016 = 33014^2 + 4504^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1110210193 and 1110210202.

It is not an unprimeable number, because it can be changed into a prime (1110210217) 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 as a sum of consecutive naturals, namely, 138776273 + ... + 138776280.

It is an arithmetic number, because the mean of its divisors is an integer number (323811313).

Almost surely, 21110210212 is an apocalyptic number.

It is an amenable number.

1110210212 is a deficient number, since it is larger than the sum of its proper divisors (832657666).

1110210212 is a wasteful number, since it uses less digits than its factorization.

1110210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277552557 (or 277552555 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1110210212 is about 33319.8171063408. The cubic root of 1110210212 is about 1035.4641626602.

Adding to 1110210212 its reverse (2120120111), we get a palindrome (3230330323).

The spelling of 1110210212 in words is "one billion, one hundred ten million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 277552553 555105106 1110210212