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130048526 = 265024263
BaseRepresentation
bin1111100000001…
…10001000001110
3100001201011001002
413300012020032
5231243023101
620523220302
73136252136
oct760061016
9301634032
10130048526
1167455423
1237677692
1320c348ba
14133b3ac6
15b63cd6b
hex7c0620e

130048526 has 4 divisors (see below), whose sum is σ = 195072792. Its totient is φ = 65024262.

The previous prime is 130048517. The next prime is 130048531. The reversal of 130048526 is 625840031.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1300485262 = 33825238229545352, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 32512130 + ... + 32512133.

It is an arithmetic number, because the mean of its divisors is an integer number (48768198).

Almost surely, 2130048526 is an apocalyptic number.

130048526 is a deficient number, since it is larger than the sum of its proper divisors (65024266).

130048526 is an equidigital number, since it uses as much as digits as its factorization.

130048526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65024265.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 130048526 is about 11403.8820583168. The cubic root of 130048526 is about 506.6427255731.

Adding to 130048526 its reverse (625840031), we get a palindrome (755888557).

The spelling of 130048526 in words is "one hundred thirty million, forty-eight thousand, five hundred twenty-six".

Divisors: 1 2 65024263 130048526