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130204526 = 23113715329
BaseRepresentation
bin1111100001011…
…00001101101110
3100002000002000212
413300230031232
5231313021101
620530422422
73140502014
oct760541556
9302002025
10130204526
1167551651
1237731a12
1320c8a8ca
14134148b4
15b66e1bb
hex7c2c36e

130204526 has 16 divisors (see below), whose sum is σ = 203091840. Its totient is φ = 62538240.

The previous prime is 130204499. The next prime is 130204537. The reversal of 130204526 is 625402031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830 + ... + 16158.

It is an arithmetic number, because the mean of its divisors is an integer number (12693240).

Almost surely, 2130204526 is an apocalyptic number.

130204526 is a deficient number, since it is larger than the sum of its proper divisors (72887314).

130204526 is a wasteful number, since it uses less digits than its factorization.

130204526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15499.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 130204526 is about 11410.7197844834. The cubic root of 130204526 is about 506.8452260959.

Adding to 130204526 its reverse (625402031), we get a palindrome (755606557).

The spelling of 130204526 in words is "one hundred thirty million, two hundred four thousand, five hundred twenty-six".

Divisors: 1 2 31 62 137 274 4247 8494 15329 30658 475199 950398 2100073 4200146 65102263 130204526