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130224652 = 22139234217
BaseRepresentation
bin1111100001100…
…01001000001100
3100002001002122021
413300301020030
5231314142102
620531055524
73140614465
oct760611014
9302032567
10130224652
1167565788
12377415a4
1320c96b0c
141341bd6c
15b675137
hex7c3120c

130224652 has 12 divisors (see below), whose sum is σ = 229533640. Its totient is φ = 64643616.

The previous prime is 130224649. The next prime is 130224697. The reversal of 130224652 is 256422031.

It is a super-2 number, since 2×1302246522 = 33916919977042208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116553 + ... + 117664.

Almost surely, 2130224652 is an apocalyptic number.

It is an amenable number.

130224652 is a deficient number, since it is larger than the sum of its proper divisors (99308988).

130224652 is a wasteful number, since it uses less digits than its factorization.

130224652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234360 (or 234358 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 130224652 is about 11411.6016404359. The cubic root of 130224652 is about 506.8713394777.

Adding to 130224652 its reverse (256422031), we get a palindrome (386646683).

The spelling of 130224652 in words is "one hundred thirty million, two hundred twenty-four thousand, six hundred fifty-two".

Divisors: 1 2 4 139 278 556 234217 468434 936868 32556163 65112326 130224652