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1130021224 = 23235759929
BaseRepresentation
bin100001101011010…
…1100000101101000
32220202100000200221
41003112230011220
54303241134344
6304044135424
740001010343
oct10326540550
92822300627
101130021224
1152a95a742
12276537574
13150162517
14aa11545a
1569316184
hex435ac168

1130021224 has 16 divisors (see below), whose sum is σ = 2119724100. Its totient is φ = 564761472.

The previous prime is 1130021171. The next prime is 1130021227. The reversal of 1130021224 is 4221200311.

It can be written as a sum of positive squares in 2 ways, for example, as 934524900 + 195496324 = 30570^2 + 13982^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1130021198 and 1130021207.

It is not an unprimeable number, because it can be changed into a prime (1130021227) 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, 11109 + ... + 48820.

Almost surely, 21130021224 is an apocalyptic number.

It is an amenable number.

1130021224 is a deficient number, since it is larger than the sum of its proper divisors (989702876).

1130021224 is a wasteful number, since it uses less digits than its factorization.

1130021224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62292 (or 62288 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1130021224 is about 33615.7883144215. The cubic root of 1130021224 is about 1041.5869583581.

Adding to 1130021224 its reverse (4221200311), we get a palindrome (5351221535).

The spelling of 1130021224 in words is "one billion, one hundred thirty million, twenty-one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 2357 4714 9428 18856 59929 119858 239716 479432 141252653 282505306 565010612 1130021224