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130030324 = 22296910949
BaseRepresentation
bin1111100000000…
…01101011110100
3100001200020001221
413300001223310
5231241432244
620523000124
73136145104
oct760015364
9301606057
10130030324
1167442786
1237669044
1320c29528
14133ab204
15b637784
hex7c01af4

130030324 has 12 divisors (see below), whose sum is σ = 227650500. Its totient is φ = 64987328.

The previous prime is 130030289. The next prime is 130030379. The reversal of 130030324 is 423030031.

It can be written as a sum of positive squares in 2 ways, for example, as 3062500 + 126967824 = 1750^2 + 11268^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130030298 and 130030307.

It is a congruent number.

It is an unprimeable number.

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, 6402 + ... + 17350.

It is an arithmetic number, because the mean of its divisors is an integer number (18970875).

Almost surely, 2130030324 is an apocalyptic number.

It is an amenable number.

130030324 is a deficient number, since it is larger than the sum of its proper divisors (97620176).

130030324 is a wasteful number, since it uses less digits than its factorization.

130030324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13922 (or 13920 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 130030324 is about 11403.0839688218. The cubic root of 130030324 is about 506.6190873681.

Adding to 130030324 its reverse (423030031), we get a palindrome (553060355).

The spelling of 130030324 in words is "one hundred thirty million, thirty thousand, three hundred twenty-four".

Divisors: 1 2 4 2969 5938 10949 11876 21898 43796 32507581 65015162 130030324