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130012324 = 22139412657
BaseRepresentation
bin1111011111111…
…01010010100100
3100001122022101021
413233331102210
5231240343244
620522340524
73136041451
oct757752244
9301568337
10130012324
1167430202
123765a744
1320c21290
14133a4828
15b632284
hex7bfd4a4

130012324 has 24 divisors (see below), whose sum is σ = 245375928. Its totient is φ = 59919360.

The previous prime is 130012303. The next prime is 130012373. The reversal of 130012324 is 423210031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14062500 + 115949824 = 3750^2 + 10768^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130012298 and 130012307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47604 + ... + 50260.

It is an arithmetic number, because the mean of its divisors is an integer number (10223997).

Almost surely, 2130012324 is an apocalyptic number.

It is an amenable number.

130012324 is a deficient number, since it is larger than the sum of its proper divisors (115363604).

130012324 is a wasteful number, since it uses less digits than its factorization.

130012324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615 (or 3613 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 130012324 is about 11402.2946813350. The cubic root of 130012324 is about 506.5957093228.

Adding to 130012324 its reverse (423210031), we get a palindrome (553222355).

The spelling of 130012324 in words is "one hundred thirty million, twelve thousand, three hundred twenty-four".

Divisors: 1 2 4 13 26 52 941 1882 2657 3764 5314 10628 12233 24466 34541 48932 69082 138164 2500237 5000474 10000948 32503081 65006162 130012324