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130017248 = 259741887
BaseRepresentation
bin1111011111111…
…10011111100000
3100001122120010122
413233332133200
5231241022443
620522415412
73136062014
oct757763740
9301576118
10130017248
1167433979
1237661568
1320c235aa
14133a6544
15b633968
hex7bfe7e0

130017248 has 24 divisors (see below), whose sum is σ = 258616512. Its totient is φ = 64336896.

The previous prime is 130017227. The next prime is 130017257. The reversal of 130017248 is 842710031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17840 + ... + 24047.

It is an arithmetic number, because the mean of its divisors is an integer number (10775688).

Almost surely, 2130017248 is an apocalyptic number.

It is an amenable number.

130017248 is a deficient number, since it is larger than the sum of its proper divisors (128599264).

130017248 is an equidigital number, since it uses as much as digits as its factorization.

130017248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41994 (or 41986 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 130017248 is about 11402.5106007405. The cubic root of 130017248 is about 506.6021047314.

Adding to 130017248 its reverse (842710031), we get a palindrome (972727279).

The spelling of 130017248 in words is "one hundred thirty million, seventeen thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 97 194 388 776 1552 3104 41887 83774 167548 335096 670192 1340384 4063039 8126078 16252156 32504312 65008624 130017248