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1130202212 = 22577489689
BaseRepresentation
bin100001101011101…
…1000010001100100
32220202200012222012
41003113120101210
54303312432322
6304052053352
740002363116
oct10327302144
92822605865
101130202212
1152aa73717
12276604258
131501c6a09
14aa1613b6
156934eae2
hex435d8464

1130202212 has 12 divisors (see below), whose sum is σ = 1981285740. Its totient is φ = 564120576.

The previous prime is 1130202179. The next prime is 1130202217. The reversal of 1130202212 is 2122020311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 909263716 + 220938496 = 30154^2 + 14864^2 .

It is not an unprimeable number, because it can be changed into a prime (1130202217) 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 3 ways as a sum of consecutive naturals, for example, 242537 + ... + 247152.

It is an arithmetic number, because the mean of its divisors is an integer number (165107145).

Almost surely, 21130202212 is an apocalyptic number.

It is an amenable number.

1130202212 is a deficient number, since it is larger than the sum of its proper divisors (851083528).

1130202212 is a wasteful number, since it uses less digits than its factorization.

1130202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490270 (or 490268 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1130202212 is about 33618.4802155005. The cubic root of 1130202212 is about 1041.6425634131.

Adding to 1130202212 its reverse (2122020311), we get a palindrome (3252222523).

The spelling of 1130202212 in words is "one billion, one hundred thirty million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 577 1154 2308 489689 979378 1958756 282550553 565101106 1130202212