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130230310 = 25710331801
BaseRepresentation
bin1111100001100…
…10100000100110
3100002001101101211
413300302200212
5231314332220
620531142034
73140640130
oct760624046
9302041354
10130230310
1167569a61
123774491a
1320c99572
1413420050
15b676b5a
hex7c32826

130230310 has 32 divisors (see below), whose sum is σ = 268310592. Its totient is φ = 44582400.

The previous prime is 130230299. The next prime is 130230311. The reversal of 130230310 is 13032031.

It is a super-2 number, since 2×1302303102 = 33919867285392200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130230311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71410 + ... + 73210.

It is an arithmetic number, because the mean of its divisors is an integer number (8384706).

Almost surely, 2130230310 is an apocalyptic number.

130230310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130230310 is an abundant number, since it is smaller than the sum of its proper divisors (138080282).

130230310 is a wasteful number, since it uses less digits than its factorization.

130230310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 130230310 is about 11411.8495433475. The cubic root of 130230310 is about 506.8786802192.

Adding to 130230310 its reverse (13032031), we get a palindrome (143262341).

The spelling of 130230310 in words is "one hundred thirty million, two hundred thirty thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 1033 1801 2066 3602 5165 7231 9005 10330 12607 14462 18010 25214 36155 63035 72310 126070 1860433 3720866 9302165 13023031 18604330 26046062 65115155 130230310