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130403310 = 23514929173
BaseRepresentation
bin1111100010111…
…00101111101110
3100002101011201020
413301130233232
5231340401220
620534555010
73142260402
oct761345756
9302334636
10130403310
1167677a34
1237808a66
132102a22b
1413467102
15b6ad040
hex7c5cbee

130403310 has 32 divisors (see below), whose sum is σ = 315079200. Its totient is φ = 34539648.

The previous prime is 130403297. The next prime is 130403321. The reversal of 130403310 is 13304031.

It is a super-2 number, since 2×1304033102 = 34010046517912200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130403310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10117 + ... + 19056.

It is an arithmetic number, because the mean of its divisors is an integer number (9846225).

Almost surely, 2130403310 is an apocalyptic number.

130403310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130403310 is an abundant number, since it is smaller than the sum of its proper divisors (184675890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130403310 is a wasteful number, since it uses less digits than its factorization.

130403310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29332.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 130403310 is about 11419.4268682802. The cubic root of 130403310 is about 507.1030294527.

Adding to 130403310 its reverse (13304031), we get a palindrome (143707341).

The spelling of 130403310 in words is "one hundred thirty million, four hundred three thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 149 298 447 745 894 1490 2235 4470 29173 58346 87519 145865 175038 291730 437595 875190 4346777 8693554 13040331 21733885 26080662 43467770 65201655 130403310