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130432310 = 2523567097
BaseRepresentation
bin1111100011000…
…11110100110110
3100002102122111022
413301203310312
5231342313220
620535341142
73142441061
oct761436466
9302378438
10130432310
11676977a8
12378217b2
132103a4a8
14134738d8
15b6b6925
hex7c63d36

130432310 has 16 divisors (see below), whose sum is σ = 244986336. Its totient is φ = 49904448.

The previous prime is 130432297. The next prime is 130432331. The reversal of 130432310 is 13234031.

It is a happy number.

130432310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1304323102 = 34025174983872200, which contains 22 as substring.

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, 283319 + ... + 283778.

It is an arithmetic number, because the mean of its divisors is an integer number (15311646).

Almost surely, 2130432310 is an apocalyptic number.

130432310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130432310 is a deficient number, since it is larger than the sum of its proper divisors (114554026).

130432310 is a wasteful number, since it uses less digits than its factorization.

130432310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567127.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 130432310 is about 11420.6965636952. The cubic root of 130432310 is about 507.1406177058.

Adding to 130432310 its reverse (13234031), we get a palindrome (143666341).

The spelling of 130432310 in words is "one hundred thirty million, four hundred thirty-two thousand, three hundred ten".

Divisors: 1 2 5 10 23 46 115 230 567097 1134194 2835485 5670970 13043231 26086462 65216155 130432310